diff --git a/Cargo.toml b/Cargo.toml
index 1e8fb54a826..e5db1081db4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -87,6 +87,13 @@ exclude = [
 
 resolver = "2"
 
+[workspace.lints.rust.unexpected_cfgs]
+level = "warn"
+check-cfg = [
+    'cfg(target_os, values("solana"))',
+    'cfg(feature, values("frozen-abi", "no-entrypoint"))',
+]
+
 [workspace.metadata.release]
 pre-release-commit-message = "Publish {{crate_name}} v{{version}}"
 tag-message = "Publish {{crate_name}} v{{version}}"
diff --git a/binary-option/program/Cargo.toml b/binary-option/program/Cargo.toml
index 20f336f7291..5f0469d1486 100644
--- a/binary-option/program/Cargo.toml
+++ b/binary-option/program/Cargo.toml
@@ -20,3 +20,6 @@ uint = "0.10"
 
 [lib]
 crate-type = ["cdylib", "lib"]
+
+[lints]
+workspace = true
diff --git a/binary-oracle-pair/program/Cargo.toml b/binary-oracle-pair/program/Cargo.toml
index 31cfe7b8b33..3e1f23b1451 100644
--- a/binary-oracle-pair/program/Cargo.toml
+++ b/binary-oracle-pair/program/Cargo.toml
@@ -27,3 +27,6 @@ solana-sdk = "2.1.0"
 
 [lib]
 crate-type = ["cdylib", "lib"]
+
+[lints]
+workspace = true
diff --git a/examples/rust/custom-heap/Cargo.toml b/examples/rust/custom-heap/Cargo.toml
index 276ac0d9348..93eaca3022e 100644
--- a/examples/rust/custom-heap/Cargo.toml
+++ b/examples/rust/custom-heap/Cargo.toml
@@ -26,3 +26,6 @@ crate-type = ["cdylib", "lib"]
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+
+[lints]
+workspace = true
diff --git a/feature-proposal/program/Cargo.toml b/feature-proposal/program/Cargo.toml
index e7bccc3eaae..8674db7f34a 100644
--- a/feature-proposal/program/Cargo.toml
+++ b/feature-proposal/program/Cargo.toml
@@ -27,3 +27,6 @@ crate-type = ["cdylib", "lib"]
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+
+[lints]
+workspace = true
diff --git a/governance/addin-mock/program/Cargo.toml b/governance/addin-mock/program/Cargo.toml
index 4fd5e41780b..ee3b020bd17 100644
--- a/governance/addin-mock/program/Cargo.toml
+++ b/governance/addin-mock/program/Cargo.toml
@@ -38,3 +38,6 @@ spl-governance-test-sdk = { version = "0.1.4", path = "../../test-sdk" }
 
 [lib]
 crate-type = ["cdylib", "lib"]
+
+[lints]
+workspace = true
diff --git a/governance/chat/program/Cargo.toml b/governance/chat/program/Cargo.toml
index f0e962bca8e..6dc6ca44e4a 100644
--- a/governance/chat/program/Cargo.toml
+++ b/governance/chat/program/Cargo.toml
@@ -42,3 +42,6 @@ spl-governance-addin-mock = { version = "0.1.4", path = "../../addin-mock/progra
 
 [lib]
 crate-type = ["cdylib", "lib"]
+
+[lints]
+workspace = true
diff --git a/governance/program/Cargo.toml b/governance/program/Cargo.toml
index 88aff814725..808d7562267 100644
--- a/governance/program/Cargo.toml
+++ b/governance/program/Cargo.toml
@@ -39,3 +39,6 @@ spl-governance-addin-mock = { version = "0.1.4", path = "../addin-mock/program"
 
 [lib]
 crate-type = ["cdylib", "lib"]
+
+[lints]
+workspace = true
diff --git a/libraries/program-error/derive/src/lib.rs b/libraries/program-error/derive/src/lib.rs
index 2681e85be4e..026b0eb7d0f 100644
--- a/libraries/program-error/derive/src/lib.rs
+++ b/libraries/program-error/derive/src/lib.rs
@@ -68,9 +68,9 @@ pub fn print_program_error(input: TokenStream) -> TokenStream {
 /// a unique `u32` _starting_ error codes from the names of the enum variants.
 /// Notes:
 /// - The _error_ variant will start at this value, and the rest will be
-/// incremented by one
+///   incremented by one
 /// - The value provided is only for code readability, the actual error code
-/// will be a hash of the input string and is checked against your input
+///   will be a hash of the input string and is checked against your input
 ///
 /// Syntax: `#[spl_program_error(hash_error_code_start = 1275525928)]`
 /// Hash Input: `spl_program_error:<enum name>:<variant name>`
diff --git a/memo/program/src/lib.rs b/memo/program/src/lib.rs
index fa792b8bb81..b92e480a811 100644
--- a/memo/program/src/lib.rs
+++ b/memo/program/src/lib.rs
@@ -27,7 +27,7 @@ solana_program::declare_id!("MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr");
 /// Accounts expected by this instruction:
 ///
 ///   0. ..0+N. `[signer]` Expected signers; if zero provided, instruction will
-///     be processed as a normal, unsigned spl-memo
+///      be processed as a normal, unsigned spl-memo
 pub fn build_memo(memo: &[u8], signer_pubkeys: &[&Pubkey]) -> Instruction {
     Instruction {
         program_id: id(),
diff --git a/record/program/Cargo.toml b/record/program/Cargo.toml
index ba5d1e41ed1..395d8abaffb 100644
--- a/record/program/Cargo.toml
+++ b/record/program/Cargo.toml
@@ -28,3 +28,6 @@ crate-type = ["cdylib", "lib"]
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+
+[lints]
+workspace = true
diff --git a/single-pool/program/Cargo.toml b/single-pool/program/Cargo.toml
index 73bb6175c4b..b4ddc82daff 100644
--- a/single-pool/program/Cargo.toml
+++ b/single-pool/program/Cargo.toml
@@ -39,3 +39,6 @@ approx = "0.5.1"
 
 [lib]
 crate-type = ["cdylib", "lib"]
+
+[lints]
+workspace = true
diff --git a/stake-pool/program/Cargo.toml b/stake-pool/program/Cargo.toml
index 3578e7cba4f..ad4c5c35550 100644
--- a/stake-pool/program/Cargo.toml
+++ b/stake-pool/program/Cargo.toml
@@ -47,3 +47,6 @@ test-case = "3.3"
 
 [lib]
 crate-type = ["cdylib", "lib"]
+
+[lints]
+workspace = true
diff --git a/stake-pool/program/src/state.rs b/stake-pool/program/src/state.rs
index a10a2652915..831c18779ef 100644
--- a/stake-pool/program/src/state.rs
+++ b/stake-pool/program/src/state.rs
@@ -765,7 +765,6 @@ impl Sealed for ValidatorStakeInfo {}
 impl Pack for ValidatorStakeInfo {
     const LEN: usize = 73;
     fn pack_into_slice(&self, data: &mut [u8]) {
-        let data = data;
         // Removing this unwrap would require changing from `Pack` to some other
         // trait or `bytemuck`, so it stays in for now
         borsh::to_writer(data, self).unwrap();
diff --git a/stateless-asks/program/Cargo.toml b/stateless-asks/program/Cargo.toml
index 68fb97d2164..582426cd3ed 100644
--- a/stateless-asks/program/Cargo.toml
+++ b/stateless-asks/program/Cargo.toml
@@ -28,3 +28,6 @@ crate-type = ["cdylib", "lib"]
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+
+[lints]
+workspace = true
diff --git a/token-group/interface/src/instruction.rs b/token-group/interface/src/instruction.rs
index 2ba4306683b..3a7b927e3d0 100644
--- a/token-group/interface/src/instruction.rs
+++ b/token-group/interface/src/instruction.rs
@@ -245,11 +245,6 @@ pub fn initialize_member(
 mod test {
     use {super::*, crate::NAMESPACE, solana_program::hash};
 
-    #[repr(C)]
-    #[derive(Clone, Copy, Debug, Default, PartialEq, Pod, Zeroable, SplDiscriminate)]
-    #[discriminator_hash_input("mock_group")]
-    struct MockGroup;
-
     fn instruction_pack_unpack<I>(instruction: TokenGroupInstruction, discriminator: &[u8], data: I)
     where
         I: core::fmt::Debug + PartialEq + Pod + Zeroable + SplDiscriminate,
diff --git a/token-lending/flash_loan_receiver/src/processor.rs b/token-lending/flash_loan_receiver/src/processor.rs
index 0f145dc28d9..f9f9c350fbd 100644
--- a/token-lending/flash_loan_receiver/src/processor.rs
+++ b/token-lending/flash_loan_receiver/src/processor.rs
@@ -61,7 +61,7 @@ fn unpack_amount(input: &[u8]) -> Result<u64, ProgramError> {
         .and_then(|slice| slice.try_into().ok())
         .map(u64::from_le_bytes)
         .ok_or(ProgramError::InvalidInstructionData)
-        .inspect_err(|e| {
+        .inspect_err(|_| {
             msg!("Failed to unpack amount.");
         })?;
     Ok(amount)
diff --git a/token-lending/program/Cargo.toml b/token-lending/program/Cargo.toml
index 9a4eb04f8b6..9c65cb886be 100644
--- a/token-lending/program/Cargo.toml
+++ b/token-lending/program/Cargo.toml
@@ -29,3 +29,6 @@ solana-sdk = "2.1.0"
 
 [lib]
 crate-type = ["cdylib", "lib"]
+
+[lints]
+workspace = true
diff --git a/token-lending/program/src/instruction.rs b/token-lending/program/src/instruction.rs
index 5455ef92b7e..80de917043f 100644
--- a/token-lending/program/src/instruction.rs
+++ b/token-lending/program/src/instruction.rs
@@ -67,13 +67,13 @@ pub enum LendingInstruction {
     ///   8. `[]` Pyth product account.
     ///   9. `[]` Pyth price account. This will be used as the reserve liquidity
     ///      oracle account.
-    ///   10 `[]` Lending market account.
-    ///   11 `[]` Derived lending market authority.
-    ///   12 `[signer]` Lending market owner.
-    ///   13 `[signer]` User transfer authority ($authority).
-    ///   14 `[]` Clock sysvar.
-    ///   15 `[]` Rent sysvar.
-    ///   16 `[]` Token program id.
+    ///   10. `[]` Lending market account.
+    ///   11. `[]` Derived lending market authority.
+    ///   12. `[signer]` Lending market owner.
+    ///   13. `[signer]` User transfer authority ($authority).
+    ///   14. `[]` Clock sysvar.
+    ///   15. `[]` Rent sysvar.
+    ///   16. `[]` Token program id.
     InitReserve {
         /// Initial amount of liquidity to deposit into the new reserve
         liquidity_amount: u64,
@@ -158,9 +158,8 @@ pub enum LendingInstruction {
     ///
     ///   0. `[writable]` Obligation account.
     ///   1. `[]` Clock sysvar.
-    ///   .. `[]` Collateral deposit reserve accounts - refreshed, all, in
-    /// order.   .. `[]` Liquidity borrow reserve accounts - refreshed, all,
-    /// in order.
+    /// .. `[]` Collateral deposit reserve accounts - refreshed, all, in order.
+    /// .. `[]` Liquidity borrow reserve accounts - refreshed, all, in order.
     RefreshObligation,
 
     // 8
@@ -227,7 +226,7 @@ pub enum LendingInstruction {
     ///   7. `[signer]` Obligation owner.
     ///   8. `[]` Clock sysvar.
     ///   9. `[]` Token program id.
-    ///   10 `[optional, writable]` Host fee receiver account.
+    ///   10. `[optional, writable]` Host fee receiver account.
     BorrowObligationLiquidity {
         /// Amount of liquidity to borrow - u64::MAX for 100% of borrowing power
         liquidity_amount: u64,
@@ -276,8 +275,8 @@ pub enum LendingInstruction {
     ///   7. `[]` Lending market account.
     ///   8. `[]` Derived lending market authority.
     ///   9. `[signer]` User transfer authority ($authority).
-    ///   10 `[]` Clock sysvar.
-    ///   11 `[]` Token program id.
+    ///   10. `[]` Clock sysvar.
+    ///   11. `[]` Token program id.
     LiquidateObligation {
         /// Amount of liquidity to repay - u64::MAX for up to 100% of borrowed
         /// amount
@@ -303,7 +302,7 @@ pub enum LendingInstruction {
     ///   8. `[]` Flash loan receiver program id. Must implement an instruction
     ///      that has tag of 0 and a signature of `(amount: u64)` This
     ///      instruction must return the amount to the source liquidity account.
-    ///   .. `[any]` Additional accounts expected by the receiving program's
+    /// .. `[any]` Additional accounts expected by the receiving program's
     /// `ReceiveFlashLoan` instruction.
     ///
     ///   The flash loan receiver program that is to be invoked should contain
@@ -323,7 +322,7 @@ pub enum LendingInstruction {
     /// `FlashLoan` instruction above.   ReceiveFlashLoan {
     ///       // Amount that must be repaid by the receiver program
     ///       amount: u64
-    ///   }
+    ///  }
     FlashLoan {
         /// The amount that is to be borrowed - u64::MAX for up to 100% of
         /// available liquidity
diff --git a/token-wrap/program/Cargo.toml b/token-wrap/program/Cargo.toml
index e33a9fd7ced..80020c42d48 100644
--- a/token-wrap/program/Cargo.toml
+++ b/token-wrap/program/Cargo.toml
@@ -25,3 +25,6 @@ crate-type = ["cdylib", "lib"]
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+
+[lints]
+workspace = true
diff --git a/token/confidential-transfer/elgamal-registry/Cargo.toml b/token/confidential-transfer/elgamal-registry/Cargo.toml
index 52bd2ac9c7d..49c76f1079d 100644
--- a/token/confidential-transfer/elgamal-registry/Cargo.toml
+++ b/token/confidential-transfer/elgamal-registry/Cargo.toml
@@ -23,3 +23,6 @@ crate-type = ["cdylib", "lib"]
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+
+[lints]
+workspace = true
diff --git a/token/confidential-transfer/proof-generation/Cargo.toml b/token/confidential-transfer/proof-generation/Cargo.toml
index 9028085dfb7..a14d9c17a54 100644
--- a/token/confidential-transfer/proof-generation/Cargo.toml
+++ b/token/confidential-transfer/proof-generation/Cargo.toml
@@ -16,3 +16,6 @@ thiserror = "1.0.65"
 
 [lib]
 crate-type = ["cdylib", "lib"]
+
+[lints]
+workspace = true
diff --git a/token/program-2022/Cargo.toml b/token/program-2022/Cargo.toml
index 0f1db6fb28f..5461a95cf05 100644
--- a/token/program-2022/Cargo.toml
+++ b/token/program-2022/Cargo.toml
@@ -57,3 +57,6 @@ crate-type = ["cdylib", "lib"]
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+
+[lints]
+workspace = true
diff --git a/token/program/Cargo.toml b/token/program/Cargo.toml
index 120db36bfc7..3b363fb5b43 100644
--- a/token/program/Cargo.toml
+++ b/token/program/Cargo.toml
@@ -33,3 +33,6 @@ crate-type = ["cdylib", "lib"]
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
+
+[lints]
+workspace = true