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copyright lastupdated keywords subcollection
years
2022, 2024
2024-01-03
kubernetes, versions, update, upgrade, BOM, bill of materials, versions, patch, 1.23
containers

{{site.data.keyword.attribute-definition-list}}

Kubernetes version 1.23 change log

{: #changelog_123}

View information about version changes for major, minor, and patch updates that are available for your {{site.data.keyword.containerlong}} clusters that run version 1.23. Changes include updates to Kubernetes and {{site.data.keyword.cloud_notm}} Provider components. {: shortdesc}

Kubernetes version 1.23 is unsupported. Update your cluster to at least version 1.24 as soon as possible. {: important}

Overview

{: #changelog_overview_123}

Unless otherwise noted in the change logs, the {{site.data.keyword.containerlong_notm}} provider version enables Kubernetes APIs and features that are at beta. Kubernetes alpha features, which are subject to change, are disabled.

For more information about major, minor, and patch versions and preparation actions between minor versions, see Kubernetes versions. {: tip}

Check the Security Bulletins on {{site.data.keyword.cloud_notm}} Status for security vulnerabilities that affect {{site.data.keyword.containerlong_notm}}. You can filter the results to view only Kubernetes Cluster security bulletins that are relevant to {{site.data.keyword.containerlong_notm}}. Change log entries that address other security vulnerabilities but don't also refer to an {{site.data.keyword.IBM_notm}} security bulletin are for vulnerabilities that are not known to affect {{site.data.keyword.containerlong_notm}} in normal usage. If you run privileged containers, run commands on the workers, or execute untrusted code, then you might be at risk.

Some change logs are for worker node fix packs, and apply only to worker nodes. You must apply these patches to ensure security compliance for your worker nodes. These worker node fix packs can be at a higher version than the master because some build fix packs are specific to worker nodes. Other change logs are for master fix packs, and apply only to the cluster master. Master fix packs might not be automatically applied. You can choose to apply them manually. For more information about patch types, see Update types. {: note}

Version 1.23 change log

{: #123_changelog}

Review the version 1.23 change log. {: shortdesc}

Change log for master fix pack 1.23.17_1576, released 27 April 2023

{: #12317_1576M}

The following table shows the changes that are in the master fix pack 1.23.17_1576. Master patch updates are applied automatically.

Component Previous Current Description
Cluster health image v1.3.17 v1.3.19 Updated Go to version 1.19.8 and updated dependencies.
Gateway-enabled cluster controller 2024 2106 Support Ubuntu 20 and update image to resolve CVEs.
GPU device plug-in a873e90 fc4cf22 Updated Go to version 1.19.7.
GPU installer a873e90 28d80a0 Updated Go to version 1.19.8.
{{site.data.keyword.IBM_notm}} Calico extension 1366-amd64 1390-amd64 Eliminate IP syscall.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.17-5 v1.23.17-10 Updated Go dependencies.
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 429 431 Updated Go to version 1.19.8 and updated dependencies. Update UBI base image.
Key Management Service provider v2.6.4 v2.6.5 Updated Go to version 1.19.7 and updated dependencies.
Konnectivity agent and server v0.1.1_569_iks-amd64 v0.1.2_591_iks-amd64 See the Konnectivity release notes{: external}. Updated configuration to set keepalive-time to 40s.
Kubernetes Metrics Server configuration N/A N/A Updated to use TLS version 1.3 ciphers.
Load balancer and load balancer monitor for {{site.data.keyword.cloud_notm}} Provider 2420 2486 Updated Go to version 1.19.7 and updated dependencies.
Portieris admission controller v0.13.3 v0.13.4 See the Portieris admission controller release notes{: external}.
{: caption="Changes since version 1.23.17_1569" caption-side="bottom"}

Change log for worker node fix pack 1.23.17_1576, released 24 April 2023

{: #12317_1576}

The following table shows the changes that are in the worker node fix pack 1.23.17_1576. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-208-generic 4.15.0-209-generic Worker node package updates for CVE-2021-4192{: external}, CVE-2021-4193{: external}, CVE-2022-0213{: external}, CVE-2022-0261{: external}, CVE-2022-0318{: external}, CVE-2022-0319{: external}, CVE-2022-0351{: external}, CVE-2022-0359{: external}, CVE-2022-0361{: external}, CVE-2022-0368{: external}, CVE-2022-0408{: external}, CVE-2022-0443{: external}, CVE-2022-0554{: external}, CVE-2022-0572{: external}, CVE-2022-0685{: external}, CVE-2022-0714{: external}, CVE-2022-0729{: external}, CVE-2022-2207{: external}, CVE-2022-3903{: external}, CVE-2023-1281{: external}, CVE-2023-1326{: external}, CVE-2023-26545{: external}, CVE-2023-28450{: external}, CVE-2023-28484{: external}, CVE-2023-28486{: external}, CVE-2023-28487{: external}, CVE-2023-29469{: external}.
Ubuntu 20.04 packages N/A N/A Worker node package updates for CVE-2021-4166{: external}, CVE-2021-4192{: external}, CVE-2021-4193{: external}, CVE-2022-0213{: external}, CVE-2022-0261{: external}, CVE-2022-0318{: external}, CVE-2022-0319{: external}, CVE-2022-0351{: external}, CVE-2022-0359{: external}, CVE-2022-0361{: external}, CVE-2022-0368{: external}, CVE-2022-0408{: external}, CVE-2022-0443{: external}, CVE-2022-0554{: external}, CVE-2022-0572{: external}, CVE-2022-0629{: external}, CVE-2022-0685{: external}, CVE-2022-0714{: external}, CVE-2022-0729{: external}, CVE-2022-2207{: external}, CVE-2022-3108{: external}, CVE-2022-3903{: external}, CVE-2023-1281{: external}, CVE-2023-1326{: external}, CVE-2023-26545{: external}, CVE-2023-28484{: external}, CVE-2023-28486{: external}, CVE-2023-28487{: external}, CVE-2023-29469{: external}.
Kubernetes 1.23.16 1.23.17 See change logs{: external}.
Containerd N/A N/A N/A
Haproxy N/A N/A N/A
{: caption="Changes since version 1.23.17_1574" caption-side="bottom"}

Change log for worker node fix pack 1.23.17_1574, released 11 April 2023

{: #12317_1574}

The following table shows the changes that are in the worker node fix pack 1.23.17_1574. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-206 4.15.0-208 Worker node kernel & package updates for CVE-2021-3669{: external}, CVE-2022-0413{: external}, CVE-2022-1629{: external}, CVE-2022-1674{: external}, CVE-2022-1720{: external}, CVE-2022-1733{: external}, CVE-2022-1735{: external}, CVE-2022-1785{: external}, CVE-2022-1796{: external}, CVE-2022-1851{: external}, CVE-2022-1898{: external}, CVE-2022-1942{: external}, CVE-2022-1968{: external}, CVE-2022-2124{: external}, CVE-2022-2125{: external}, CVE-2022-2126{: external}, CVE-2022-2129{: external}, CVE-2022-2175{: external}, CVE-2022-2183{: external}, CVE-2022-2206{: external}, CVE-2022-2304{: external}, CVE-2022-2345{: external}, CVE-2022-2571{: external}, CVE-2022-2581{: external}, CVE-2022-2845{: external}, CVE-2022-2849{: external}, CVE-2022-2923{: external}, CVE-2022-2946{: external}, CVE-2022-41218{: external}, CVE-2023-0045{: external}, CVE-2023-0266{: external}, CVE-2023-23559{: external}.
Ubuntu 20.04 packages N/A N/A Worker node package updates for CVE-2022-0413{: external}, CVE-2022-1629{: external}, CVE-2022-1674{: external}, CVE-2022-1720{: external}, CVE-2022-1733{: external}, CVE-2022-1735{: external}, CVE-2022-1785{: external}, CVE-2022-1796{: external}, CVE-2022-1851{: external}, CVE-2022-1898{: external}, CVE-2022-1927{: external}, CVE-2022-1942{: external}, CVE-2022-1968{: external}, CVE-2022-2124{: external}, CVE-2022-2125{: external}, CVE-2022-2126{: external}, CVE-2022-2129{: external}, CVE-2022-2175{: external}, CVE-2022-2183{: external}, CVE-2022-2206{: external}, CVE-2022-2304{: external}, CVE-2022-2344{: external}, CVE-2022-2345{: external}, CVE-2022-2571{: external}, CVE-2022-2581{: external}, CVE-2022-2845{: external}, CVE-2022-2849{: external}, CVE-2022-2923{: external}, CVE-2022-2946{: external}, CVE-2022-2980{: external}. Updated sysctl setting for fs.inotify.max_user_instances from default 128 to 1024.
Kubernetes N/A N/A N/A
Haproxy 8398d1 8895ad CVE-2023-0361{: external}.
Containerd 1.6.19 1.6.20 For more information, see the change log{: external}.
{: caption="Changes since version 1.23.17_1572" caption-side="bottom"}

Change log for worker node fix pack 1.23.17_1572, released 29 March 2023

{: #12317_1572}

The following table shows the changes that are in the worker node fix pack 1.23.17_1572. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 20.04 packages 5.4.0-144 5.4.0-139 Downgrading kernel to address Upstream canonical bug{: external}.
{: caption="Changes since version 1.23.17_1570" caption-side="bottom"}

Change log for master fix pack 1.23.17_1569, released 28 March 2023

{: #12317_1569}

The following table shows the changes that are in the master fix pack 1.23.17_1569. Master patch updates are applied automatically.

Component Previous Current Description
Cluster health image v1.3.16 v1.3.17 Updated Go to version 1.19.7 and updated dependencies.
etcd v3.4.23 v3.4.24 See the etcd release notes{: external}.
GPU device plug-in and installer 79a2232 a873e90 Updated Go to version 1.19.6.
{{site.data.keyword.IBM_notm}} Calico extension 1308-amd64 1366-amd64 Updated to resolve CVE-2023-23916{: external}.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.16-11 v1.23.17-5 Updated to support the Kubernetes 1.23.17 release.
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 427 429 Updated universal base image (UBI) to resolve CVEs. Updated Go to version 1.19.6 and updated dependencies.
Key Management Service provider v2.6.3 v2.6.4 Updated Go to version 1.19.7 and updated dependencies.
Kubernetes v1.23.16 v1.23.17 See the Kubernetes release notes{: external}.
Load balancer and load balancer monitor for {{site.data.keyword.cloud_notm}} Provider 2383 2420 Updated the image to resolve CVEs.
{: caption="Changes since version 1.23.16_1567" caption-side="bottom"}

Change log for worker node fix pack 1.23.17_1570, released 27 March 2023

{: #12317_1570}

The following table shows the changes that are in the worker node fix pack 1.23.17_1570. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages N/A N/A Worker node package updates for CVE-2021-36222{: external}, CVE-2021-37750{: external}, CVE-2022-47024{: external}, CVE-2023-0049{: external}, CVE-2023-0054{: external}, CVE-2023-0288{: external}, CVE-2023-0433{: external}, CVE-2023-1170{: external}, CVE-2023-1175{: external}, CVE-2023-24329{: external}, CVE-2023-27533{: external}, CVE-2023-27534{: external}, CVE-2023-27535{: external}, CVE-2023-27536{: external}, CVE-2023-27538{: external}.
Ubuntu 20.04 packages N/A N/A Worker node package updates for CVE-2021-36222{: external}, CVE-2021-37750{: external}, CVE-2022-47024{: external}, CVE-2023-0049{: external}, CVE-2023-0054{: external}, CVE-2023-0288{: external}, CVE-2023-0433{: external}, CVE-2023-1170{: external}, CVE-2023-1175{: external}, CVE-2023-1264{: external}, CVE-2023-24329{: external}, CVE-2023-27533{: external}, CVE-2023-27534{: external}, CVE-2023-27535{: external}, CVE-2023-27536{: external}, CVE-2023-27538{: external}.
Kubernetes 1.23.16 1.23.17 For more information, see the change log{: external}.
Containerd N/A N/A N/A
Haproxy af5031 8398d1 CVE-2023-23916{: external}.
{: caption="Changes since version 1.23.16_1568" caption-side="bottom"}

Change log for worker node fix pack 1.23.16_1568, released 13 March 2023

{: #12316_1568}

The following table shows the changes that are in the worker node fix pack 1.23.16_1568. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 20.04 packages 5.4.0-139 5.4.0-144 Worker node kernel & package updates for CVE-2022-29154{: external}, CVE-2022-3545{: external}, CVE-2022-3821{: external}, CVE-2022-40898{: external}, CVE-2022-41218{: external}, CVE-2022-4139{: external}, CVE-2022-4415{: external}, CVE-2022-47520{: external}, CVE-2022-48303{: external}, CVE-2023-0266{: external}, CVE-2023-0361{: external}, CVE-2023-0461{: external}, CVE-2023-0767{: external}, CVE-2023-23916{: external}.
Ubuntu 18.04 packages 4.15.0-204 4.15.0-206 Worker node kernel & package updates for CVE-2022-29154{: external}, CVE-2022-3545{: external}, CVE-2022-3628{: external}, CVE-2022-37454{: external}, CVE-2022-3821{: external}, CVE-2022-40898{: external}, CVE-2022-48303{: external}, CVE-2023-0461{: external}, CVE-2023-0767{: external}, CVE-2023-22490{: external}, CVE-2023-23916{: external}.
Kubernetes N/A N/A N/A
Containerd 1.6.18 1.6.19 For more information, see the change log{: external}.
{: caption="Changes since version 1.23.16_1563" caption-side="bottom"}

Change log for master fix pack 1.23.16_1567, released 2 March 2023

{: #12316_1567}

The following table shows the changes that are in the master fix pack 1.23.16_1567. Master patch updates are applied automatically.

Component Previous Current Description
Cluster health image v1.3.15 v1.3.16 Updated Go dependencies and to Go version 1.19.6. Updated universal base image (UBI) to resolve CVEs.
etcd v3.4.22 v3.4.23 See the etcd release notes{: external}.
Gateway-enabled cluster controller 1902 1987 Updated armada-utils to version v1.9.35
{{site.data.keyword.IBM_notm}} Calico extension 1280-amd64 1308-amd64 Updated universal base image (UBI) to resolve CVE-2022-47629{: external}.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.16-3 v1.23.16-11 Updated Go dependencies. Updated k8s.io/utils digest to a5ecb01. Updated vpcctl binary to 3785.
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 425 427 Updated universal base image (UBI) to resolve CVEs.
Key Management Service provider v2.5.13 v2.6.3 Updated Go dependencies and to Go version 1.19.6.
Konnectivity agent and server v0.0.34_491_iks v0.1.1_569_iks-amd64 Updated to Konnectivity version v0.1.0.
Kubernetes NodeLocal DNS cache 1.22.11 1.22.18-amd64 See the Kubernetes NodeLocal DNS cache release notes{: external}.
Load balancer and Load balancer monitor for {{site.data.keyword.cloud_notm}} Provider 2325 2383 Updated to armada-utils version 1.9.35.
Portieris admission controller v0.12.6 v0.13.3 See the Portieris admission controller release notes{: external}.
{: caption="Changes since version 1.23.16_1560" caption-side="bottom"}

Change log for worker node fix pack 1.23.16_1563, released 27 February 2023

{: #12316_1563}

The following table shows the changes that are in the worker node fix pack 1.23.16_1563. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
containerd v1.6.17 v1.6.18 See the 1.6.18 change log{: external} and the security bulletin for CVE-2023-25153 and CVE-2023-25173{: external}.
Ubuntu 18.04 packages N/A N/A Worker node package updates for CVE-2023-22490{: external}, CVE-2023-23946{: external}, CVE-2023-25725{: external}.
Ubuntu 20.04 packages N/A N/A Worker node package updates for CVE-2023-22490{: external}, CVE-2023-23946{: external}, CVE-2023-25725{: external}.
Kubernetes N/A N/A N/A
HAProxy d38f89 af5031 CVE-2022-40897{: external}, CVE-2022-4415{: external}, CVE-2020-10735{: external}, CVE-2021-28861{: external}, CVE-2022-45061{: external}.
Default Worker Pool Ubuntu 18 Ubuntu 20 For {{site.data.keyword.containerlong_notm}}, default worker-pool is created with Ubuntu 20 Operating system
{: caption="Changes since version 1.23.16_1562" caption-side="bottom"}

Change log for worker node fix pack 1.23.16_1562, released 13 February 2023

{: #12316_1562}

The following table shows the changes that are in the worker node fix pack 1.23.16_1562. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-202 4.15.0-204 Worker node kernel & package updates for CVE-2022-28321{: external}, CVE-2022-3437{: external}, CVE-2022-4304{: external}, CVE-2022-4450{: external}, CVE-2022-45142{: external}, CVE-2022-47016{: external}, CVE-2023-0215{: external}, CVE-2023-0286{: external}.
Ubuntu 20.04 packages 5.4.0-137 5.4.0-139 Worker node kernel & package updates for CVE-2022-28321{: external}, CVE-2022-3437{: external}, CVE-2022-4304{: external}, CVE-2022-4450{: external}, CVE-2022-45142{: external}, CVE-2022-47016{: external}, CVE-2023-0215{: external}, CVE-2023-0286{: external}.
Kubernetes N/A N/A N/A
HAProxy 8d6ea6 08c969 CVE-2022-47629{: external}.
{: caption="Changes since version 1.23.16_1561" caption-side="bottom"}

Change log for master fix pack 1.23.16_1560, released 30 January 2023

{: #12316_1560}

The following table shows the changes that are in the master fix pack 1.23.16_1560. Master patch updates are applied automatically.

Component Previous Current Description
Cluster health image v1.3.14 v1.3.15 Updated Go dependencies and to Go version 1.19.4.
GPU device plug-in and installer 03fd318 79a2232 Updated Go to version 1.19.4.
{{site.data.keyword.IBM_notm}} Calico extension 1257 1280 Publish s390x image.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.14-2 v1.23.16-3 Updated to support the Kubernetes 1.23.16 release. Updated Go dependencies.
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 421 425 Fixes for CVE-2022-40303{: external} and CVE-2022-40304{: external}.
Key Management Service provider v2.5.12 v2.5.13 Updated Go dependencies and to Go version 1.19.4.
Konnectivity agent and server v0.0.33_418_iks v0.0.34_491_iks See the Konnectivity release notes{: external}.
Kubernetes v1.23.15 v1.23.16 See the Kubernetes release notes{: external}.
{: caption="Changes since version 1.23.15_1555" caption-side="bottom"}

Change log for worker node fix pack 1.23.16_1561, released 30 January 2023

{: #12316_1561}

The following table shows the changes that are in the worker node fix pack 1.23.16_1561. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages N/A N/A Worker node kernel & package updates for CVE-2018-20217{: external}, CVE-2022-23521{: external}, CVE-2022-28321{: external}, CVE-2022-40897{: external}, CVE-2022-40898{: external}, CVE-2022-41903{: external}, CVE-2022-42898{: external}, CVE-2023-22809{: external}.
Ubuntu 20.04 packages N/A N/A Worker node kernel & package updates for CVE-2021-33503{: external}, CVE-2022-23521{: external}, CVE-2022-28321{: external}, CVE-2022-3094{: external}, CVE-2022-40897{: external}, CVE-2022-40898{: external}, CVE-2022-41903{: external}, CVE-2022-42898{: external}, CVE-2023-0056{: external}, CVE-2023-22809{: external}.
Kubernetes 1.23.15 1.23.16 For more information, see the change log{: external}.
HAPROXY 508bf6 8d6ea6 CVE-2022-42010{: external}, CVE-2022-42011{: external}, CVE-2022-42012{: external}, CVE-2022-40303{: external}, CVE-2022-40304{: external}, CVE-2022-3821{: external}, CVE-2022-35737{: external}, CVE-2022-43680{: external}, CVE-2021-46848{: external}.
{: caption="Changes since version 1.23.15_1558" caption-side="bottom"}

Change log for worker node fix pack 1.23.15_1558, released 16 January 2023

{: #12315_1558}

The following table shows the changes that are in the worker node fix pack 1.23.15_1558. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-200 4.15.0-202 Worker node kernel & package updates for CVE-2021-44758{: external}, CVE-2022-0392{: external}, CVE-2022-2663{: external}, CVE-2022-3061{: external}, CVE-2022-3437{: external}, CVE-2022-3643{: external}, CVE-2022-42896{: external}, CVE-2022-42898{: external}, CVE-2022-43552{: external}, CVE-2022-43945{: external}, CVE-2022-44640{: external}, CVE-2022-45934{: external}, CVE-2022-47629{: external}.
Ubuntu 20.04 packages 5.4.0-135 5.4.0-137 Worker node kernel & package updates for CVE-2021-44758{: external}, CVE-2022-0392{: external}, CVE-2022-0417{: external}, CVE-2022-2663{: external}, CVE-2022-3061{: external}, CVE-2022-3437{: external}, CVE-2022-3643{: external}, CVE-2022-42896{: external}, CVE-2022-42898{: external}, CVE-2022-43552{: external}, CVE-2022-43945{: external}, CVE-2022-44640{: external}, CVE-2022-45934{: external}, CVE-2022-47629{: external}.
Kubernetes N/A N/A N/A
{: caption="Changes since version 1.23.15_1557" caption-side="bottom"}

Change log for worker node fix pack 1.23.15_1557, released 02 January 2023

{: #12315_1557}

The following table shows the changes that are in the worker node fix pack 1.23.15_1557. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages N/A N/A N/A
Ubuntu 20.04 packages N/A N/A N/A
Kubernetes N/A N/A N/A
{: caption="Changes since version 1.23.15_1556" caption-side="bottom"}

Change log for worker node fix pack 1.23.15_1556, released 19 December 2022

{: #12315_1556}

The following table shows the changes that are in the worker node fix pack 1.23.15_1556. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Containerd 1.6.10 1.6.12 See the 1.6.12 change log{: external}, the 1.6.11 change log{: external}, and the security bulletin for CVE-2022-23471{: external}.
Ubuntu 18.04 packages 4.15.0-197 4.15.0-200 Worker node kernel & package updates for CVE-2022-2309{: external}, CVE-2022-38533{: external}, CVE-2022-40303{: external}, CVE-2022-40304{: external}, CVE-2022-41916{: external}, CVE-2022-45061{: external}.
Ubuntu 20.04 packages 5.4.0-132 5.4.0-135 Worker node kernel & package updates for CVE-2022-2309{: external}, CVE-2022-38533{: external}, CVE-2022-40303{: external}, CVE-2022-40304{: external}, CVE-2022-41916{: external}.
Kubernetes 1.23.14 1.23.15 For more information, see the change log{: external}.
{: caption="Changes since version 1.23.14_1554" caption-side="bottom"}

Change log for master fix pack 1.23.15_1555, released 14 December 2022

{: #12315_1555}

The following table shows the changes that are in the master fix pack 1.23.15_1555. Master patch updates are applied automatically.

Component Previous Current Description
Cluster health image v1.3.13 v1.3.14 Updated Go dependencies. Exclude ingress status from cluster status aggregation.
etcd v3.4.21 v3.4.22 See the etcd release notes{: external}.
GPU device plug-in and installer cce0cfa 03fd318 Update GPU images with Go version 1.19.2 to resolve vulnerabilities
{{site.data.keyword.IBM_notm}} Calico extension 1213 1257 Updated universal base image (UBI) to resolve: CVE-2022-1304{: external}, CVE-2016-3709{: external}, CVE-2022-42898{: external}.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.13-5 v1.23.14-2 Updated to support the Kubernetes 1.23.14 release.
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 420 421 Updated universal base image (UBI) to resolve CVE-2022-42898{: external}. Updated Go to version 1.18.8
Key Management Service provider v2.5.11 v2.5.12 Updated Go dependencies.
Kubernetes v1.23.14 v1.23.15 See the Kubernetes release notes{: external}.
Load balancer and load balancer monitor for {{site.data.keyword.cloud_notm}} Provider 2110 2325 Update Go to version 1.19.1 and update dependencies.
{: caption="Changes since version 1.23.14_1552" caption-side="bottom"}

Change log for worker node fix pack 1.23.14_1554, released 05 December 2022

{: #12314_1554}

The following table shows the changes that are in the worker node fix pack 1.23.14_1554. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Containerd 1.6.8 1.6.10 See the 1.6.10 change log{: external} and the 1.6.9 change log{: external}.
Ubuntu 18.04 packages N/A N/A Worker node package updates for CVE-2013-4235{: external}, CVE-2022-3239{: external}, CVE-2022-3524{: external}, CVE-2022-3564{: external}, CVE-2022-3565{: external}, CVE-2022-3566{: external}, CVE-2022-3567{: external}, CVE-2022-3594{: external}, CVE-2022-3621{: external}, CVE-2022-42703{: external}.
Kubernetes N/A N/A N/A
HAPROXY c619f4 508bf6 CVE-2016-3709{: external}, CVE-2022-42898{: external}, CVE-2022-1304{: external}.
CUDA fd4353 0ab756 CVE-2022-42898{: external}.
{: caption="Changes since version 1.23.14_1553" caption-side="bottom"}

Change log for worker node fix pack 1.23.14_1553, released 21 November 2022

{: #12314_1553}

The following table shows the changes that are in the worker node fix pack 1.23.14_1553. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-194 4.15.0-197 Worker node kernel & package updates for CVE-2018-16860{: external}, CVE-2019-12098{: external}, CVE-2020-16156{: external}, CVE-2021-3671{: external}, CVE-2021-43618{: external}, CVE-2022-2978{: external}, CVE-2022-3028{: external}, CVE-2022-3116{: external}, CVE-2022-32221{: external}, CVE-2022-3515{: external}, CVE-2022-35737{: external}, CVE-2022-39253{: external}, CVE-2022-39260{: external}, CVE-2022-40284{: external}, CVE-2022-40674{: external}, CVE-2022-40768{: external}, CVE-2022-41974{: external}, CVE-2022-42010{: external}, CVE-2022-42011{: external}, CVE-2022-42012{: external}.
Kubernetes 1.23.13 1.23.14 For more information, see the change log{: external}.
CUDA 576234 cce0cf CVE-2022-3515{: external}, CVE-2022-2509{: external}, CVE-2022-37434{: external}, CVE-2020-35525{: external}, CVE-2020-35527{: external}.
{: caption="Changes since version 1.23.13_1551" caption-side="bottom"}

Change log for master fix pack 1.23.14_1552, released 16 November 2022

{: #12314_1552}

The following table shows the changes that are in the master fix pack 1.23.14_1552. Master patch updates are applied automatically.

Component Previous Current Description
Calico v3.23.3 v3.23.5 See the Calico release notes{: external}.
Cluster health image v1.3.12 v1.3.13 Updated Go dependencies, golangci-lint, gosec, and to Go version 1.19.3. Updated base image version to 116.
etcd v3.4.18 v3.4.21 See the etcd release notes{: external}.
Gateway-enabled cluster controller 1823 1902 Go module updates.
GPU device plug-in and installer 373bb9f cce0cfa Updated the GPU driver 470 minor version
{{site.data.keyword.IBM_notm}} Calico extension 1096 1213 Updated image to fix the following CVEs: CVE-2020-35525{: external}, CVE-2020-35527{: external}, CVE-2022-3515{: external}, CVE-2022-37434{: external}, CVE-2022-2509{: external}, CVE-2022-32149{: external}.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.13-1 v1.23.13-5 Key rotation and updated Go dependencies.
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 416 420 Updated universal base image (UBI) to version 8.7-923 to resolve CVEs.
Key Management Service provider v2.5.10 v2.5.11 Updated Go dependencies and to Go version 1.19.3.
Kubernetes v1.23.13 v1.23.14 CVE-2022-3294{: external} and CVE-2022-3162{: external}. For more information, see {{site.data.keyword.containerlong_notm}} is affected by Kubernetes API server security vulnerabilities CVE-2022-3294 and CVE-2022-3162{: external}. See the Kubernetes release notes{: external}.
{: caption="Changes since version 1.23.13_1550" caption-side="bottom"}

Change log for worker node fix pack 1.23.13_1551, released 07 November 2022

{: #12313_1551}

The following table shows the changes that are in the worker node fix pack 1.23.13_1551. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages N/A N/A Worker node package updates for CVE-2022-32221{: external}, CVE-2022-40284{: external}, CVE-2022-42010{: external}, CVE-2022-42011{: external}, CVE-2022-42012{: external}.
Kubernetes 1.23.12 1.23.13 For more information, see the change log{: external}.
HAPROXY b034b2 3a1392 CVE-2022-37434{: external}, CVE-2022-37434{: external}, CVE-2020-35525{: external}, CVE-2020-35527{: external}, CVE-2022-3515{: external}, CVE-2022-2509{: external}.
CUDA 3ea43b 576234 CVE-2022-3515{: external}, CVE-2022-2509{: external}, CVE-2022-37434{: external}, CVE-2020-35525{: external}, CVE-2020-35527{: external}.
{: caption="Changes since version 1.23.12_1549" caption-side="bottom"}

Change log for master fix pack 1.23.13_1550, released 27 October 2022

{: #12313_1550}

The following table shows the changes that are in the master fix pack 1.23.13_1550. Master patch updates are applied automatically. {: shortdesc}

Component Previous Current Description
Cluster health image v1.3.11 v1.3.12 Updated Go dependencies, golangci-lint, and to Go version 1.19.2. Updated base image version to 109. Excluded ingress status from cluster status calculation.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.11-1 v1.23.13-1 Updated to support the Kubernetes 1.23.13 release.
{{site.data.keyword.cloud_notm}} RBAC Operator dc1725a 778ef2b Updated to Go version 1.18.6.
Key Management Service provider v2.5.9 v2.5.10 Updated Go dependencies and to Go version 1.19.2.
Kubernetes v1.23.12 v1.23.13 See the Kubernetes release notes{: external}.
Konnectivity agent and server v0.0.32_363_iks v0.0.33_418_iks Updated Konnectivity to version v0.0.33 and added s390x functionality. See the Konnectivity release notes{: external}.
{: caption="Changes since version 1.23.12_1546" caption-side="bottom"}

Change log for worker node fix pack 1.23.12_1549, released 25 October 2022

{: #12312_1549}

The following table shows the changes that are in the worker node fix pack 1.23.12_1549. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-193 4.15.0-194 Worker node kernel & package updates for CVE-2018-16860{: external}, CVE-2019-12098{: external}, CVE-2020-16156{: external}, CVE-2021-3671{: external}, CVE-2021-43618{: external}, CVE-2022-3116{: external}, CVE-2022-3515{: external}, CVE-2022-39253{: external}, CVE-2022-39260{: external}.
Kubernetes N/A N/A N/A
{: caption="Changes since version 1.23.12_1548" caption-side="bottom"}

Change log for worker node fix pack 1.23.12_1548, released 10 October 2022

{: #12312_1548}

The following table shows the changes that are in the worker node fix pack 1.23.12_1548. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages N/A N/A N/A
Kubernetes N/A N/A N/A
{: caption="Changes since version 1.23.12_1547" caption-side="bottom"}

Change log for master fix pack 1.23.12_1546, released 26 September 2022

{: #12312_1546}

The following table shows the changes that are in the master fix pack 1.23.12_1546. Master patch updates are applied automatically. {: shortdesc}

Component Previous Current Description
Cluster health image v1.3.10 v1.3.11 Updated Go dependencies and to Go version 1.18.6.
CoreDNS 1.8.6 1.9.3 See the CoreDNS release notes{: external}.
GPU device plug-in and installer c58c299 373bb9f Updated to Go version 1.19.1.
{{site.data.keyword.IBM_notm}} Calico extension 1006 1096 Updated image for CVE-2022-2526{: external}.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.9-3 v1.23.11-1 Updated Go dependencies and to use Go version 1.17.13. Updated to support the Kubernetes 1.23.11 release.
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 414 416 Updated to Go version 1.18.6. Updated universal base image (UBI) to version 8.6-941 to resolve CVEs.
Key Management Service Provider v2.5.8 v2.5.9 Updated Go dependencies and to Go version 1.18.6.
Kubernetes v1.23.10 v1.23.12 This update resolves CVE-2022-3172{: external}. For more information, see the IBM security bulletin{: external}. See the Kubernetes release notes{: external}.
Kubernetes NodeLocal DNS cache 1.22.6 1.22.11 See the Kubernetes NodeLocal DNS cache release notes{: external}.
{: caption="Changes since version 1.23.101544" caption-side="bottom"}

Change log for worker node fix pack 1.23.12_1547, released 26 September 2022

{: #12312_1547}

The following table shows the changes that are in the worker node fix pack 1.23.12_1547. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-192 4.15.0-193 Worker node kernel & package updates for CVE-2020-35525{: external}, CVE-2021-33655{: external}, CVE-2021-33656{: external}, CVE-2022-0943{: external}, CVE-2022-1154{: external}, CVE-2022-1616{: external}, CVE-2022-1619{: external}, CVE-2022-1620{: external}, CVE-2022-1621{: external}, CVE-2022-2526{: external}, CVE-2022-2795{: external}, CVE-2022-35252{: external}, CVE-2022-36946{: external}, CVE-2022-38177{: external}, CVE-2022-38178{: external}.
Kubernetes 1.23.10 1.23.12 For more information, see the change log{: external}.
{: caption="Changes since version 1.23.10_1545" caption-side="bottom"}

Change log for worker node fix pack 1.23.10_1545, released 12 September 2022

{: #12310_1545}

The following table shows the changes that are in the worker node fix pack 1.23.10_1545. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-191 4.15.0-192 Worker node kernel & package updates for CVE-2021-33656{: external}, CVE-2022-35252{: external}.
Kubernetes N/A N/A N/A
{: caption="Changes since version 1.23.10_1543" caption-side="bottom"}

Change log for master fix pack 1.23.10_1544, released 1 September 2022

{: #12310_1544}

The following table shows the changes that are in the master fix pack 1.23.10_1544. Master patch updates are applied automatically. {: shortdesc}

Component Previous Current Description
Cluster health image v1.3.9 v1.3.10 Updated Go dependencies and to Go version 1.18.5.
CoreDNS 1.8.7 1.8.6 See the CoreDNS release notes{: external}.
Gateway-enabled cluster controller 1792 1823 Updated to Go version 1.17.13.
GPU device plug-in and installer d8f1be0 c58c299 Enable DRM module and update Go to version 1.18.5.
{{site.data.keyword.IBM_notm}} Calico extension 997 1006 Updated to Go version 1.17.13.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.8-7 v1.23.9-3 Updated vpcctl binary to version 3367. Updated to support the Kubernetes 1.23.10 release.
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 412 414 Updated to Go version 1.18.5. Updated universal base image (UBI) to version 8.6-902 to resolve CVEs.
{{site.data.keyword.cloud_notm}} RBAC Operator 0a187a4 dc1725a Updated Go dependencies and to Go version 1.18.3.
Key Management Service provider v2.5.7 v2.5.8 Updated Go dependencies.
Konnectivity agent and server v0.0.30_331_iks v0.0.32_363_iks Updated to Go version 1.17.13 and to Konnectivity version v0.0.32.
Kubernetes v1.23.9 v1.23.10 See the Kubernetes release notes{: external}.
Kubernetes Dashboard metrics scraper v1.0.7 v1.0.8 See the Kubernetes Dashboard metrics scraper release notes{: external}.
Kubernetes NodeLocal DNS cache 1.21.4 1.22.6 See the Kubernetes NodeLocal DNS cache release notes{: external}.
Load balancer and load balancer monitor for {{site.data.keyword.cloud_notm}} Provider 2058 2110 Updated Go dependencies and to Go version 1.17.13.
Portieris admission controller v0.12.5 v0.12.6 See the Portieris admission controller release notes{: external}.
{: caption="Changes since version 1.23.9_1539" caption-side="bottom"}

Change log for worker node fix pack 1.23.10_1543, released 29 August 2022

{: #12310_1543}

The following table shows the changes that are in the worker node fix pack 1.23.10_1543. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages N/A N/A Worker node kernel & package updates for CVE-2019-5815{: external}, CVE-2021-30560{: external}, CVE-2022-31676{: external}, CVE-2022-37434{: external}.
Kubernetes 1.23.9 1.23.10 For more information, see the change log{: external}.
HAPROXY 6514a2 c1634f CVE-2022-32206{: external}, CVE-2022-32208{: external}
{: caption="Changes since version 1.23.9_1541" caption-side="bottom"}

Change log for worker node fix pack 1.23.9_1541, released 16 August 2022

{: #1239_1541}

The following table shows the changes that are in the worker node fix pack 1.23.9_1541. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-189 4.15.0-191 Worker node kernel & package updates for CVE-2016-3709{: external}, CVE-2021-4209{: external}, CVE-2022-1652{: external}, CVE-2022-1679{: external}, CVE-2022-1734{: external}, CVE-2022-2509{: external}, CVE-2022-2586{: external}, CVE-2022-2588{: external}, CVE-2022-34918{: external}.
Kubernetes N/A N/A N/A
containerd 1.6.6 1.6.8 For more information, see the change log{: external}.
{: caption="Changes since version 1.23.9_1540" caption-side="bottom"}

Change log for worker node fix pack 1.23.9_1540, released 01 August 2022

{: #1239_1540}

The following table shows the changes that are in the worker node fix pack 1.23.9_1540. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages N/A N/A Worker node kernel & package updates for CVE-2022-27404{: external}, CVE-2022-27405{: external}, CVE-2022-27406{: external}, CVE-2022-29217{: external}, CVE-2022-31782{: external}.
Kubernetes 1.23.8 1.23.9 For more information, see the change log{: external}.
{: caption="Changes since version 1.23.8_1537" caption-side="bottom"}

Change log for master fix pack 1.23.9_1539, released 26 July 2022

{: #1239_1539}

The following table shows the changes that are in the master fix pack 1.23.9_1539. Master patch updates are applied automatically. {: shortdesc}

Component Previous Current Description
Calico v3.21.5 v3.23.3 See the Calico release notes{: external}. Updated the Calico custom resource definitions to include preserveUnknownFields: false.
Cluster health image v1.3.8 v1.3.9 Updated Go dependencies and to use Go version 1.18.4. Fixed minor typographical error in the add-on daemonset not available health status.
Gateway-enabled cluster controller 1680 1792 Updated to use Go version 1.17.11. Updated image for CVE-2022-2097{: external} and CVE-2022-29458{: external}.
GPU device plug-in and installer 2b0b6d1 d8f1be0 Updated Go dependencies and to use Go version 1.18.3.
{{site.data.keyword.IBM_notm}} Calico extension 980 997 Updated to use Go version 1.17.11. Updated universal base image (UBI) to version 8.6-854 to resolve CVEs.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.7-7 v1.23.8-7 Updated Go dependencies and to use Go version 1.17.11. Updated to support the Kubernetes 1.23.8 release.
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 410 412 Updated to use Go version 1.18.3. Updated universal base image (UBI) to version 8.6-854 to resolve CVEs. Improved Kubernetes resource watch configuration.
{{site.data.keyword.cloud_notm}} RBAC Operator 8c96932 0a187a4 Updated universal base image (UBI) to resolve CVEs.
Key Management Service provider v2.5.6 v2.5.7 Updated Go dependencies and to use Go version 1.18.4.
Kubernetes v1.23.8 v1.23.9 See the Kubernetes release notes{: external}.
Load balancer and load balancer monitor for {{site.data.keyword.cloud_notm}} Provider 1998 2058 Updated image for CVE-2022-2097{: external}.
Portieris admission controller v0.12.4 v0.12.5 See the Portieris admission controller release notes{: external}.
{: caption="Changes since version 1.23.8_1534" caption-side="bottom"}

Change log for worker node fix pack 1.23.8_1537, released 18 July 2022

{: #1238_1537}

The following table shows the changes that are in the worker node fix pack 1.23.8_1537. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-188 4.15.0-189 Worker node kernel & package updates for CVE-2015-20107{: external}, CVE-2022-2097{: external}, CVE-2022-22747{: external}, CVE-2022-24765{: external}, CVE-2022-29187{: external}, CVE-2022-34480{: external}, CVE-2022-34903{: external}.
Kubernetes N/A N/A N/A
{: caption="Changes since version 1.23.8_1535" caption-side="bottom"}

Change log for worker node fix pack 1.23.8_1535, released 05 July 2022

{: #1238_1535}

The following table shows the changes that are in the worker node fix pack 1.23.8_1535. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-187 4.15.0-188 Worker node kernel & package updates for CVE-2022-1292{: external}, CVE-2022-2068{: external}, CVE-2022-2084{: external}, CVE-2022-28388{: external}, CVE-2022-32206{: external}, CVE-2022-32208{: external}.
Kubernetes N/A N/A N/A
{: caption="Changes since version 1.23.8_1534" caption-side="bottom"}

Change log for master fix pack 1.23.8_1534, released 22 June 2022

{: #master_1238_1534}

The following table shows the changes that are in the master fix pack 1.23.8_1534. Master patch updates are applied automatically. {: shortdesc}

Component Previous Current Description
Cluster health image v1.3.7 v1.3.8 Updated Go to version 1.17.11 and also updated the dependencies.
GPU device plug-in and installer 382ada9 2b0b6d1 Updated universal base image (UBI) to version 8.6-751. Updated Go to version 1.17.10.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.7-4 v1.23.7-7 Update module github.com/{{site.data.keyword.IBM_notm}}/vpc-go-sdk to v0.20.0. Update module github.com/stretchr/testify to v1.7.2.
Key Management Service provider v2.5.5 v2.5.6 Updated Go to version 1.17.11 and also updated the dependencies.
Kubernetes v1.23.7 v1.23.8 See the Kubernetes release notes{: external}.
Kubernetes add-on resizer 1.8.14 1.8.15 See the Kubernetes add-on resizer release notes{: external}.
{: caption="Changes since version 1.23.7_1531" caption-side="bottom"}

Change log for worker node fix pack 1.23.8_1534, released 20 June 2022

{: #1238_1534}

The following table shows the changes that are in the worker node fix pack 1.23.8_1534. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-180 4.15.0-187 Worker node kernel & package updates for CVE-2021-46790{: external}, CVE-2022-1304{: external}, CVE-2022-1419{: external}, CVE-2022-1966{: external}, CVE-2022-21123{: external}, CVE-2022-21125{: external}, CVE-2022-21166{: external}, CVE-2022-21499{: external}, CVE-2022-28390{: external}, CVE-2022-30783{: external}, CVE-2022-30784{: external}, CVE-2022-30785{: external}, CVE-2022-30786{: external}, CVE-2022-30787{: external}, CVE-2022-30788{: external}, CVE-2022-30789{: external}.
HAProxy 468c09 04f862 CVE-2022-1271{: external}.
containerd v1.6.4 v1.6.6 See the change log{: external}, the security bulletin{: external} for CVE-2022-31030{: external}, and the security bulletin{: external} for CVE-2022-29162{: external}.
Kubernetes 1.23.7 1.23.8 For more information, see the change log{: external}.
{: caption="Changes since version 1.23.7_1532" caption-side="bottom"}

Change log for worker node fix pack 1.23.7_1532, released 7 June 2022

{: #1237_1532}

The following table shows the changes that are in the worker node fix pack 1.23.7_1532. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-177 4.15.0-180 Worker node kernel & package updates for CVE-2019-13050{: external}, CVE-2022-1664{: external} , CVE-2022-29581{: external}
{: caption="Changes since version 1.23.6_1530" caption-side="bottom"}

Change log for master fix pack 1.23.7_1531, released 3 June 2022

{: #1237_1531}

The following table shows the changes that are in the master fix pack 1.23.7_1531. Master patch updates are applied automatically. {: shortdesc}

Component Previous Current Description
Cluster health image v1.3.6 v1.3.7 Updated Go to version 1.17.10 and also updated the dependencies. Update registry base image version to 104
GPU device plug-in and installer 9485e14 382ada9 Updated Go to version 1.17.9
{{site.data.keyword.IBM_notm}} Calico extension 954 980 Updated to use Go version 1.17.10. Updated minimal UBI to version 8.5.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.5-9 v1.23.7-4 Updated to support the Kubernetes 1.23.7 release and Go version 1.17.10
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 408 410 Updated universal base image (UBI) to version 8.6-751 to resolve CVEs.
{{site.data.keyword.cloud_notm}} RBAC Operator 8c8c82b 8c96932 Updated Go to version 1.18.1
Key Management Service provider v2.5.4 v2.5.5 Updated Go to version 1.17.10 and updated the golang dependencies.
Kubernetes v1.23.6 v1.23.7 See the Kubernetes release notes{: external}.
Kubernetes Dashboard v2.4.0 v2.4.0 The default Kubernetes Dashboard settings found in the kubernetes-dashboard-settings config map in the kube-system namespace have been updated to set resourceAutoRefreshTimeInterval to 60. This default change is only applied to new clusters. The previous default value was 5. If your cluster has Kubernetes Dashboard performance problems, see the steps for changing the auto refresh time interval.
Load balancer and load balancer monitor for {{site.data.keyword.cloud_notm}} Provider 1916 1998 Updated Go to version 1.17.10 and updated dependencies.
{: caption="Changes since version 1.23.6_1527" caption-side="bottom"}

Change log for worker node fix pack 1.23.6_1530, released 23 May 2022

{: #1236_1530}

The following table shows the changes that are in the worker node fix pack 1.23.6_1530. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-176 4.15.0-177 Worker node kernel & package updates for CVE-2019-20838{: external}, CVE-2020-14155{: external}, CVE-2020-25648{: external}, CVE-2020-35512{: external}, CVE-2021-26401{: external}, CVE-2022-0001{: external}, CVE-2022-0934{: external}, CVE-2022-26490{: external}, CVE-2022-27223{: external}, CVE-2022-27781{: external}, CVE-2022-27782{: external}, CVE-2022-28657{: external}, CVE-2022-29155{: external}, CVE-2022-29824{: external}, CVE-2017-9525{: external}, CVE-2022-28654{: external}, CVE-2022-28656{: external}, CVE-2022-28655{: external}, CVE-2022-28652{: external}, CVE-2022-1242{: external}, CVE-2022-28658{: external}, CVE-2021-3899{: external}.
HA proxy 36b0307 468c09 CVE-2021-3634{: external}.
{: caption="Changes since version 1.23.6_1529" caption-side="bottom"}

Change log for worker node fix pack 1.23.6_1529, released 09 May 2022

{: #1236_1529}

The following table shows the changes that are in the worker node fix pack 1.23.6_1529. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Ubuntu 18.04 packages N/A N/A Worker node package updates for CVE-2021-36084{: external}, CVE-2021-36085{: external}, CVE-2021-36086{: external}, CVE-2021-36087{: external}, CVE-2022-1292{: external}, CVE-2022-22576{: external}, CVE-2022-27774{: external}, CVE-2022-27775{: external}, CVE-2022-27776{: external}, CVE-2022-29799{: external}, CVE-2022-29800{: external}.
Kubernetes N/A N/A N/A
HAProxy f53b22 36b030 CVE-2022-1271{: external}, CVE-2022-1154{: external}, CVE-2018-25032{: external}.
{: caption="Changes since version 1.23.6_1528" caption-side="bottom"}

Change log for master fix pack 1.23.6_1527, released 26 April 2022

{: #1236_1527}

The following table shows the changes that are in the master fix pack 1.23.6_1527. Master patch updates are applied automatically. {: shortdesc}

Component Previous Current Description
Calico v3.21.4 v3.21.5 See the Calico release notes{: external}.
Cluster health image v1.3.5 v1.3.6 Updated Go to version 1.17.9 and also updated the dependencies. Update registry base image version to 103.
Gateway-enabled cluster controller 1669 1680 Updated metadata for a rotated key.
GPU device plug-in and installer 13677d2 9485e14 Updated Drivers to 470.103.01. Updated metadata for a rotated key.
{{site.data.keyword.IBM_notm}} Calico extension 950 954 Updated to latest UBI-minimal image to resolve CVE-2021-3999{: external}, CVE-2022-23218{: external}, CVE-2022-23219{: external}, CVE-2022-23308{: external}, CVE-2021-23177{: external}, and CVE-2021-31566{: external}.
{{site.data.keyword.cloud_notm}} Controller Manager v1.23.5-3 v1.23.5-9 Updated vpcctl to the 3003 binary image. Update module github.com/{{site.data.keyword.IBM_notm}}/vpc-go-sdk to v0.19.0
{{site.data.keyword.cloud_notm}} RBAC Operator 6c43ef1 8c8c82b Updated Go to version 1.17.8
{{site.data.keyword.filestorage_full_notm}} plug-in and monitor 407 408 Fixed CVE-2022-0778{: external}.
Key Management Service provider v2.5.3 v2.5.4 Moved to a different base image, version 102, to reduce CVE footprint. Resolved CVE-2022-0778{: external}.
Kubernetes API server v1.23.5 v1.23.6 See the Kubernetes release notes{: external}.
Load balancer and Load balancer monitor for {{site.data.keyword.cloud_notm}} Provider 1899 1916 Updated the image to resolve CVEs.
Portieris admission controller v0.12.3 v0.12.4 See the Portieris admission controller release notes{: external}.
{: caption="Changes since version 1.23.5_1525" caption-side="bottom"}

Change log for worker node fix pack 1.23.6_1528, released 25 April 2022

{: #1236_1528}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-175-generic 4.15.0-176-generic Kernel and package updates for CVE-2018-16301{: external}, CVE-2019-18276{: external}, CVE-2020-8037{: external}, CVE-2021-31870{: external}, CVE-2021-31871{: external}, CVE-2021-31872{: external}, CVE-2021-31873{: external}, CVE-2021-43975{: external}, CVE-2022-1271{: external}, CVE-2022-24765{: external}.
Kubernetes v1.23.5 v1.23.6 For more information, see the change log{: external}.
{: caption="Changes since version 1.23.5_1526" caption-side="bottom"}

Change log for worker node fix pack 1.23.5_1526, released 11 April 2022

{: #1235_1526}

The following table shows the changes that are in the worker node fix pack 1.23.5_1526. Worker node patch updates can be applied by updating, reloading (in classic infrastructure), or replacing (in VPC infrastructure) the worker node. {: shortdesc}

Component Previous Current Description
Containerd v1.6.1 v1.6.2 See the change log{: external} and the security bulletin{: external}.
Ubuntu 18.04 packages 4.15.0-173-generic 4.15.0-175-generic Kernel and package updates for CVE-2018-25032 CVE-2021-3426 CVE-2021-4189 CVE-2022-0391 CVE-2022-21712 CVE-2022-21716 CVE-2022-25308 CVE-2022-25309 CVE-2022-25310 CVE-2022-27666.
{: caption="Changes since version 1.23.5_1524" caption-side="bottom"}

Change log for master fix pack 1.23.5_1525, released 6 April 2022

{: #1223_1525}

Component Previous Current Description
Load balancer and load balancer monitor for {{site.data.keyword.cloud_notm}} Provider 1865 1899 Revert setting gratuitous ARP on LBv1.
{: caption="Changes since version 1.23.5_1523" caption-side="bottom"}

Change log for master fix pack 1.23.5_1523, released 30 March 2022

{: #1235_1523}

Component Previous Current Description
Cluster health image v1.3.3 v1.3.5 Updated image to fix CVEs CVE-2021-3999{: external}, CVE-2022-23218{: external}, CVE-2022-23219{: external}. Updated golang dependencies.
Gateway-enabled cluster controller 1653 1669 Updated to use Go version 1.17.8.
GPU device plug-in and installer d7daae6 13677d2 Updated GPU images to resolve CVEs.
IBM Calico extension 929 950 Updated to use Go version 1.17.8. Updated universal base image (UBI) to resolve CVEs.
IBM Cloud Controller Manager v1.23.4-4 v1.23.5-3 Updated to support the Kubernetes 1.23.5 release and to use Go version 1.17.8.
IBM Cloud {{site.data.keyword.filestorage_short}} plug-in and monitor 405 407 Updated Go to version 1.16.14. Updated UBI image to version 8.5-240.
IBM Cloud RBAC Operator 0fc9949 6c43ef1 Upgraded Go packages to resolve vulnerabilities
Key Management Service provider v2.5.2 v2.5.3 Updated to use Go version 1.17.8. Updated golang dependencies. Fixed CVE CVE-2022-24407{: external}
Konnectivity agent v0.0.27_a6b5248a_323_iks v0.0.30_331_iks See the Konnectivity release notes{: external}. Updated to use Go version 1.17.8.
Konnectivity server v0.0.27_a6b5248a_323_iks v0.0.30_331_iks See the Konnectivity release notes{: external}. Updated to use Go version 1.17.8.
Kubernetes v1.23.4 v1.23.5 See the Kubernetes release notes{: external}.
Load balancer and Load balancer monitor for IBM Cloud Provider 1747 1865 Updated the image to resolve CVEs. Updated to use Go version 1.17.8. Set gratuitous ARP at the correct time on LBv1.
Portieris admission controller v0.12.2 v0.12.3 See the Portieris admission controller release notes{: external}
{: caption="Changes since version 1.23.4_1520" caption-side="bottom"}

Change log for worker node fix pack 1.23.5_1524, released 28 March 2022

{: #1235_1524}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-171-generic 4.15.0-173-generic Kernel and package updates for CVE-2021-20193{: external}, CVE-2021-25220{: external}, CVE-2021-3506{: external}, CVE-2022-0435{: external}, CVE-2022-0492{: external}, CVE-2022-0778{: external}, CVE-2022-0847{: external}, CVE-2022-23308{: external}.
HA proxy 15198f b40c07 CVE-2021-45960{: external}, CVE-2021-46143{: external}, CVE-2022-22822{: external}, CVE-2022-22823{: external}, CVE-2022-22824{: external}, CVE-2022-22825{: external}, CVE-2022-22826{: external}, CVE-2022-22827{: external}, CVE-2022-23852{: external}, CVE-2022-25235{: external}, CVE-2022-25236{: external}, CVE-2022-25315{: external}, CVE-2021-3999{: external}, CVE-2022-23218{: external}, CVE-2022-23219{: external}, CVE-2022-23308{: external}, CVE-2021-23177{: external}, CVE-2021-31566{: external}.
Kubernetes 1.23.4 1.23.5 For more information, see the change logs{: external}.
{: caption="Changes since version 1.23.4_1522" caption-side="bottom"}

Change log for worker node fix pack 1.23.4_1522, released 14 March 2022

{: #1234_1522}

Component Previous Current Description
Containerd v1.6.0 v1.6.1 See the change log{: external} and the security bulletin{: external}.
Ubuntu 18.04 packages 4.15.0-169-generic 4.15.0-171-generic Kernel and package updates for CVE-2016-10228{: external}, CVE-2019-25013{: external}, CVE-2020-27618{: external}, CVE-2020-29562{: external}, CVE-2020-6096{: external}, CVE-2021-3326{: external}, CVE-2021-35942{: external}, CVE-2021-3999{: external}, CVE-2022-0001{: external}, CVE-2022-23218{: external}, CVE-2022-23219{: external}, CVE-2022-25313{: external}, CVE-2022-25314{: external}, CVE-2022-25315{: external}.
{: caption="Changes since version 1.23.4_1521" caption-side="bottom"}

Change log for master fix pack 1.23.4_1520, released 3 March 2022

{: #1234_1520}

Component Previous Current Description
Cluster health image v1.3.0 v1.3.3 Updated golang.org/x/crypto to v0.0.0-20220214200702-86341886e292. Adds fix for CVE-2021-43565{: external}. Adds Golang dependency updates.
Gateway-enabled cluster controller 1586 1653 Updated to use Go version 1.17.7 and updated Go modules to fix CVEs.
GPU device plug-in and installer 4a174aa d7daae6 Updated GPU images to resolve CVEs.
IBM Calico extension 923 929 Updated universal base image (UBI) to the 8.5-230 version to resolve CVEs. Updated to use Go version 1.16.13.
IBM Cloud Controller Manager v1.23.3-4 v1.23.4-4 Updated to support the Kubernetes 1.23.4 release and to use Go version 1.17.7.
IBM Cloud {{site.data.keyword.filestorage_short}} plug-in and monitor 404 405 Adds fix for CVE-2021-3538{: external} and adds dependency updates.
Key Management Service provider v2.4.0 v2.5.2 Updated golang.org/x/crypto to v0.0.0-20220214200702-86341886e292. Adds fix for CVE-2021-43565{: external}. Adds Golang dependency updates.
Konnectivity agent v0.0.27_309_iks v0.0.27_a6b5248a_323_iks See the Konnectivity release notes{: external}. Updated universal base image (UBI) to the 8.5-230 version to resolve CVEs. Updated to use Go version 1.17.5.
Konnectivity server v0.0.27_309_iks v0.0.27_a6b5248a_323_iks See the Konnectivity release notes{: external}. Updated universal base image (UBI) to the 8.5-230 version to resolve CVEs. Updated to use Go version 1.17.5.
Kubernetes v1.23.3 v1.23.4 See the Kubernetes release notes{: external}.
{: caption="Changes since version 1.23.3_1518" caption-side="bottom"}

Change log for worker node fix pack 1.23.4_1521, released 28 February 2022

{: #1234_1521}

Component Previous Current Description
Ubuntu 18.04 packages 4.15.0-167-generic 4.15.0-169-generic Kernel and package updates for CVE-2021-4083{: external}, CVE-2021-4155{: external}, CVE-2021-45960{: external}, CVE-2021-46143{: external}, CVE-2022-0330{: external}, CVE-2022-22822{: external}, CVE-2022-22823{: external}, CVE-2022-22824{: external}, CVE-2022-22825{: external}, CVE-2022-22826{: external}, CVE-2022-22827{: external}, CVE-2022-22942{: external}, CVE-2022-23852{: external}, CVE-2022-23990{: external}, CVE-2022-24407{: external}, CVE-2022-25235{: external}, CVE-2022-25236{: external}.
Kubernetes v1.23.3 v1.23.4 For more information, see the change logs{: external}.
HA proxy f6a2b3 15198fb Contains fixes for CVE-2022-24407{: external}.
{: caption="Changes since version 1.23.3_1519" caption-side="bottom"}

Change log for worker node fix pack 1.23.3_1519, released 14 February 2022

{: #1233_1519}

Component Previous Current Description
Kubernetes N/A 1.23.3 For more information, see the change log{: external}.
HA proxy d38fa1 f6a2b3 CVE-2021-3521{: external} CVE-2021-4122{: external}.
{: caption="Changes since version 1.23.2_1517" caption-side="bottom"}

Change log for master fix pack 1.23.3_1518 and worker node fix pack 1.23.2_1517, released 9 February 2022

{: #1233_1518_and_1232_1517}

Component Previous Current Description
Calico v3.20.3 v3.21.4 For more information, see the Calico release notes{: external}.
Cluster health image v1.2.21 v1.3.0 Added new health check for cluster autoscaler add-on.
CoreDNS 1.8.6 1.8.7 See the CoreDNS release notes{: external}.
GPU device plug-in and installer eefc4ae 4a174aa Updated image for CVE-2020-26160{: external} and CVE-2021-3538{: external}.
{{site.data.keyword.cloud_notm}} Controller Manager v1.22.6-1 v1.23.3-4 Updated to support the Kubernetes 1.23.3 release and to use Go version 1.17.6. Classic load balancers have been updated to improve availability during updates. In addition, creating a mixed protocol load balancer is not supported.
Kubernetes (master) v1.22.6 v1.23.3 See the Kubernetes release notes{: external}.
Kubernetes (worker node) v1.22.6 v1.23.2 See the Kubernetes release notes{: external}.
Kubernetes configuration N/A N/A Updated the feature gate configuration{: external}.
Kubernetes CSI snapshotter CRDs v4.0.0 v4.2.1 See the Kubernetes container storage interface (CSI) snapshotter release notes{: external}.
Kubernetes Dashboard v2.3.1 v2.4.0 See the Kubernetes Dashboard release notes{: external}.
Kubernetes Metrics Server v0.5.2 v0.6.0 See the Kubernetes Metrics Server release notes{: external}.
Kubernetes NodeLocal DNS cache 1.21.3 1.21.4 See the Kubernetes NodeLocal DNS cache release notes{: external}.
Operator Lifecycle Manager 0.16.1-IKS-15 None Operator Lifecycle Manager is no longer installed nor managed by IBM. Existing installs are unchanged and no longer managed after an upgrade.
Operator Lifecycle Manager Catalog v1.15.3 None Operator Lifecycle Manager is no longer installed nor managed by IBM. Existing installs are unchanged and no longer managed after an upgrade.
Pause container image 3.5 3.6 See the pause container image release notes{: external}.
{: caption="Changes since version 1.22.6_1537 (master) and 1.22.6_1538 (worker node)" caption-side="bottom"}