Skip to content
OpenAdvisories
High ELSA-2026-50304 1 CVE

Important: Unbreakable Enterprise kernel security update (Oracle Linux 9)

Published Jun 7, 2026 · Updated Jun 7, 2026

Summary

[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]

Fixed packages 35

ReleasePackageFixed in
Oracle Linux · 9 kernel-uek 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-core 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug-core 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug-devel 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug-modules 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug-modules-core 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug-modules-deprecated 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug-modules-desktop 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug-modules-extra 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug-modules-extra-netfilter 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug-modules-usb 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-debug-modules-wireless 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-devel 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-doc 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-modules 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-modules-core 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-modules-deprecated 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-modules-desktop 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-modules-extra 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-modules-extra-netfilter 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-modules-usb 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-modules-wireless 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek-tools 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k-core 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k-devel 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k-modules 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k-modules-core 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k-modules-deprecated 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k-modules-desktop 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k-modules-extra 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k-modules-extra-netfilter 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k-modules-usb 0:6.12.0-203.76.7.3.el10uek
Oracle Linux · 9 kernel-uek64k-modules-wireless 0:6.12.0-203.76.7.3.el10uek

Vulnerabilities 1