ELBA-2026-500379

ELBA-2026-500379 - Unbreakable Enterprise kernel bug fix update

Type:	BUG
Impact:	NA
Release Date:	2026-10-08

Description

[6.12.0-203.76.7.3]
- arm64: errata: Mitigate TLBI errata on various Arm CPUs (Mark Rutland) [Orabug: 39017589] {CVE-2025-10263}
- arm64: tlb: Add ARM64_WORKAROUND_REPEAT_TLBI_SYNC (Mark Rutland) [Orabug: 39017589]
- arm64: tlb: allow XZR argument to TLBI ops (Mark Rutland) [Orabug: 39017589]
- arm64: cputype: Add C1-Premium definitions (Mark Rutland) [Orabug: 39017589]
- arm64: cputype: Add C1-Ultra definitions (Mark Rutland) [Orabug: 39017589]

[6.12.0-203.76.7.2]
- kabi: update FIPS kABI files (Saeed Mirzamohammadi) [Orabug: 39489008]
- KEYS: Reserve key usage values (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: keep FIPS MPI helpers private (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: keep FIPS compression helpers private (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: keep FIPS helper library symbols private (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: tcrypt - clamp num_mb to avoid divide-by-zero (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: tcrypt - stop ahash speed tests when setkey fails (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: add x86 GHASH CLMUL to FIPS module (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: add fixed-time AES to FIPS module (Saeed Mirzamohammadi) [Orabug: 39489008]
- fips: add scatterwalk to FIPS module (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: avoid auto-load for arch specific impls (Saeed Mirzamohammadi) [Orabug: 39489008]
- arm64/crypto: wire up FIPS aliases and helpers (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: share alg registry between FIPS and base kernel (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: keep crypto_user out of the FIPS module (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: tcrypt - skip retest in FIPS mode (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: skip redundant FIPS self-module signature check (Saeed Mirzamohammadi) [Orabug: 39489008]
- scripts: fail cleanly on arm64 boot image formats (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto/hkdf: Skip tests with keys too short in FIPS mode (Saeed Mirzamohammadi) [Orabug: 39489008]
- uek-rpm: build module symvers before fips140.ko (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: add crc64_rocksoft_generic to the FIPS module (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: add keywrap to the FIPS module (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: add cts to the FIPS module (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto: convert kdf_sp800108 to CRYPTO_API() (Saeed Mirzamohammadi) [Orabug: 39489008]
- fips: drop ansi_cprng and revert ansi_cprng FIPS hooks (Saeed Mirzamohammadi) [Orabug: 39489008]
- crypto/testmgr: mark xxhash64 as fips disallowed (Saeed Mirzamohammadi) [Orabug: 39489008]
- Revert 'fips: add xxhash64-generic to FIPS module' (Saeed Mirzamohammadi) [Orabug: 39489008]
- asm-generic/vmlinux.lds.h: remove unreachable FIPS140 branch (Saeed Mirzamohammadi) [Orabug: 39489008]
- btrfs: switch to library APIs for checksums (Eric Biggers) [Orabug: 39489008]
- lib/crypto: blake2b: Add BLAKE2b library functions (Eric Biggers) [Orabug: 39489008]
- byteorder: Add le64_to_cpu_array() and cpu_to_le64_array() (Eric Biggers) [Orabug: 39489008]

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 9 (aarch64)	kernel-uek-6.12.0-203.76.7.3.el9uek.src.rpm	08f5638e21dd6194490e57e7360b1576f56121379873dde4536be7f0f45ccc18	-	ol9_aarch64_UEKR8
	kernel-uek-6.12.0-203.76.7.3.el9uek.src.rpm	08f5638e21dd6194490e57e7360b1576f56121379873dde4536be7f0f45ccc18	-	ol9_aarch64_distro_builder
	kernel-uek-debug-fips-build-support-6.12.0-203.76.7.3.el9uek.aarch64.rpm	d6abda0eab3a771a9406e50fb8eea2e91ca858082c16ff79fbad8a9a53953c4b	-	ol9_aarch64_UEKR8
	kernel-uek-fips-build-support-6.12.0-203.76.7.3.el9uek.aarch64.rpm	c42f2409c0b8053e8f5738e3f630c2357d68056a0deb0c7d73bb2938b1aaa1f8	-	ol9_aarch64_UEKR8
Oracle Linux 9 (x86_64)	kernel-uek-6.12.0-203.76.7.3.el9uek.src.rpm	08f5638e21dd6194490e57e7360b1576f56121379873dde4536be7f0f45ccc18	-	ol9_x86_64_UEKR8
	kernel-uek-debug-fips-build-support-6.12.0-203.76.7.3.el9uek.x86_64.rpm	19893d53d77d9e712dd7c050a406e5792349f8f5998fb00fce7d4255ab89a1c8	-	ol9_x86_64_UEKR8
	kernel-uek-fips-build-support-6.12.0-203.76.7.3.el9uek.x86_64.rpm	0010b8219efb212475ed9eab90b09da86b268c9021d8df35d3cc8b7d3dc81ceb	-	ol9_x86_64_UEKR8

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team