[El-errata] ELSA-2026-53330 Important: Oracle Linux 10 kernel security, bug fix, and enhancement update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-53330

http://linux.oracle.com/errata/ELSA-2026-53330.html

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

x86_64:
kernel-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-abi-stablelists-6.12.0-211.46.1.el10_2.noarch.rpm
kernel-core-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-cross-headers-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-debug-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-debug-core-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-debug-devel-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-debug-devel-matched-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-debug-modules-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-debug-modules-core-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-debug-modules-extra-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-debug-uki-virt-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-devel-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-devel-matched-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-doc-6.12.0-211.46.1.el10_2.noarch.rpm
kernel-headers-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-modules-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-modules-core-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-modules-extra-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-modules-extra-matched-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-tools-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-tools-libs-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-tools-libs-devel-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-uki-virt-6.12.0-211.46.1.el10_2.x86_64.rpm
kernel-uki-virt-addons-6.12.0-211.46.1.el10_2.x86_64.rpm
libperf-6.12.0-211.46.1.el10_2.x86_64.rpm
perf-6.12.0-211.46.1.el10_2.x86_64.rpm
python3-perf-6.12.0-211.46.1.el10_2.x86_64.rpm
rtla-6.12.0-211.46.1.el10_2.x86_64.rpm
rv-6.12.0-211.46.1.el10_2.x86_64.rpm

aarch64:
kernel-cross-headers-6.12.0-211.46.1.el10_2.aarch64.rpm
kernel-headers-6.12.0-211.46.1.el10_2.aarch64.rpm
kernel-tools-6.12.0-211.46.1.el10_2.aarch64.rpm
kernel-tools-libs-6.12.0-211.46.1.el10_2.aarch64.rpm
kernel-tools-libs-devel-6.12.0-211.46.1.el10_2.aarch64.rpm
libperf-6.12.0-211.46.1.el10_2.aarch64.rpm
perf-6.12.0-211.46.1.el10_2.aarch64.rpm
python3-perf-6.12.0-211.46.1.el10_2.aarch64.rpm
rtla-6.12.0-211.46.1.el10_2.aarch64.rpm
rv-6.12.0-211.46.1.el10_2.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-211.46.1.el10_2.src.rpm

Related CVEs:

CVE-2024-53143
CVE-2025-71072
CVE-2026-23415
CVE-2026-31488
CVE-2026-52923
CVE-2026-64368
CVE-2026-64531




Description of changes:

[6.12.0-211.46.1]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985782]
- Disable UKI signing [Orabug: 36571828]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.5]
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Update module name for cryptographic module [Orabug: 37400433]
- Clean git history at setup stage

[6.12.0-211.46.1]
- mm/slab: do not limit zeroing to orig_size when only red zoning is enabled (Rafael Aquini) [RHEL-223405] {CVE-2026-64368}

[6.12.0-211.45.1]
- s390/pkey: Check length in PKEY_VERIFYPROTK ioctl (Ramesh Chhetri) [RHEL-222503]
- s390/pkey: Check length in pkey_pckmo handler implementation (Ramesh Chhetri) [RHEL-222505]
- net: openvswitch: reject oversized nested action attrs (CKI Backport Bot) [RHEL-222499] {CVE-2026-64531}
- futex: Prevent lockup in requeue-PI during signal/ timeout wakeup (Waiman Long) [RHEL-193528] {CVE-2026-52977}
- futex: Require sys_futex_requeue() to have identical flags (Waiman Long) [RHEL-193528] {CVE-2026-31554}
- futex: Clear stale exiting pointer in futex_lock_pi() retry path (Waiman Long) [RHEL-193528] {CVE-2026-31555}
- futex: Fix UaF between futex_key_to_node_opt() and vma_replace_policy() (Waiman Long) [RHEL-193528] {CVE-2026-23415}
- net/mlx5: Fix slab-out-of-bounds in mlx5_query_nic_vport_mac_list (CKI Backport Bot) [RHEL-213035]
- drm/amd/display: Do not skip unrelated mode changes in DSC validation (CKI Backport Bot) [RHEL-193676] {CVE-2026-31488}
- shmem: fix recovery on rename failures (Rafael Aquini) [RHEL-189571] {CVE-2025-71072}
- ipc: limit next_id allocation to the valid ID range (Rafael Aquini) [RHEL-188217] {CVE-2026-52923}
- fsnotify: Fix ordering of iput() and watched_objects decrement (Jay Shin) [RHEL-175860] {CVE-2024-53143}