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tests: Bluetooth: Tester: Fix NULL pointer dereference #99018

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merged 1 commit into from
Nov 7, 2025
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tests: Bluetooth: Tester: Fix NULL pointer dereference #99018

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9 changes: 7 additions & 2 deletions tests/bluetooth/tester/src/btp_gap.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2484,6 +2484,7 @@ static int bt_iso_chan_get_index(struct bt_iso_chan *chan);

#if defined(CONFIG_BT_ISO_SYNC_RECEIVER)
static struct bt_iso_big *iso_sync_receiver_big;
static bt_addr_le_t iso_sync_receiver_addr;

static void iso_sync_receiver_big_started_cb(struct bt_iso_big *big)
{
Expand Down Expand Up @@ -2519,7 +2520,7 @@ static void iso_sync_receiver_big_started_cb(struct bt_iso_big *big)
return;
}

bt_addr_le_copy(&ev.address, &pa_sync->addr);
bt_addr_le_copy(&ev.address, &iso_sync_receiver_addr);
ev.latency = sys_cpu_to_le32(info.sync_receiver.latency);
ev.nse = info.max_subevent;
ev.bn = info.sync_receiver.bn;
Expand All @@ -2539,12 +2540,13 @@ static void iso_sync_receiver_big_stopped_cb(struct bt_iso_big *big, uint8_t rea
return;
}

bt_addr_le_copy(&ev.address, &pa_sync->addr);
bt_addr_le_copy(&ev.address, &iso_sync_receiver_addr);
ev.reason = reason;

tester_event(BTP_SERVICE_ID_GAP, BTP_GAP_EV_BIG_SYNC_LOST, &ev, sizeof(ev));

iso_sync_receiver_big = NULL;
bt_addr_le_copy(&iso_sync_receiver_addr, BT_ADDR_LE_NONE);
}

static struct bt_iso_big_cb iso_sync_receiver_big_cb = {
Expand Down Expand Up @@ -2767,6 +2769,9 @@ static uint8_t big_create_sync(const void *cmd, uint16_t cmd_len, void *rsp, uin
return BTP_STATUS_FAILED;
}

/* PA may be terminated so just store addr here */
bt_addr_le_copy(&iso_sync_receiver_addr, &pa_sync->addr);

LOG_DBG("BIG syncing");

return BTP_STATUS_SUCCESS;
Expand Down