[El-errata] ELSA-2026-50254 Important: Oracle Linux 9 Unbreakable Enterprise kernel security update: Copy Fail

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-50254

http://linux.oracle.com/errata/ELSA-2026-50254.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
kernel-uek-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-core-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-core-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-devel-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-core-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-deprecated-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-desktop-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-extra-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-extra-netfilter-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-usb-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-wireless-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-devel-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-doc-6.12.0-201.74.2.2.el9uek.noarch.rpm
kernel-uek-modules-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-modules-core-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-modules-deprecated-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-modules-desktop-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-modules-extra-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-modules-extra-netfilter-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-modules-usb-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-modules-wireless-6.12.0-201.74.2.2.el9uek.x86_64.rpm
kernel-uek-tools-6.12.0-201.74.2.2.el9uek.x86_64.rpm

aarch64:
kernel-uek-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-core-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-core-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-devel-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-modules-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-modules-core-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-modules-deprecated-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-modules-desktop-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-modules-extra-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-modules-extra-netfilter-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-modules-usb-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-debug-modules-wireless-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-devel-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-doc-6.12.0-201.74.2.2.el9uek.noarch.rpm
kernel-uek-modules-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-modules-extra-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-modules-core-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-modules-deprecated-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-modules-desktop-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-modules-extra-netfilter-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-modules-usb-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-modules-wireless-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek-tools-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-core-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-devel-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-modules-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-modules-core-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-modules-deprecated-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-modules-desktop-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-modules-extra-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-modules-extra-netfilter-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-modules-usb-6.12.0-201.74.2.2.el9uek.aarch64.rpm
kernel-uek64k-modules-wireless-6.12.0-201.74.2.2.el9uek.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/kernel-uek-6.12.0-201.74.2.2.el9uek.src.rpm

Related CVEs:

CVE-2026-31431




Description of changes:

[6.12.0-201.74.2.2]
- crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl (Herbert Xu)  [Orabug: 39292190]
- crypto: authencesn - Fix src offset when decrypting in-place (Herbert Xu)  [Orabug: 39292190]
- crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption (Herbert Xu)  [Orabug: 39292190]
- crypto: authenc - use memcpy_sglist() instead of null skcipher (Eric Biggers)  [Orabug: 39292190]
- crypto: algif_aead - snapshot IV for async AEAD requests (Douya Le)  [Orabug: 39292190]
- crypto: algif_aead - Revert to operating out-of-place (Herbert Xu)  [Orabug: 39292190]  {CVE-2026-31431}
- crypto: algif_aead - use memcpy_sglist() instead of null skcipher (Eric Biggers)  [Orabug: 39292190]
- crypto: scatterwalk - Backport memcpy_sglist() (Eric Biggers)  [Orabug: 39292190]
- uek-rpm: Enable FWCTL modules for aarch64 (Dave Kleikamp)  [Orabug: 39292173]
- uek-rpm: CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON should be set (Dave Kleikamp)  [Orabug: 39292151]
- x86/CPU: Fix FPDSS on Zen1 (Borislav Petkov (AMD))  [Orabug: 39292145]