[El-errata] ELSA-2026-3275 Moderate: Oracle Linux 10 kernel security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-3275

http://linux.oracle.com/errata/ELSA-2026-3275.html

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

x86_64:
kernel-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-abi-stablelists-6.12.0-124.39.1.el10_1.noarch.rpm
kernel-core-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-cross-headers-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-debug-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-debug-core-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-debug-devel-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-debug-devel-matched-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-debug-modules-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-debug-modules-core-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-debug-modules-extra-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-debug-uki-virt-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-devel-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-devel-matched-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-doc-6.12.0-124.39.1.el10_1.noarch.rpm
kernel-headers-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-modules-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-modules-core-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-modules-extra-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-modules-extra-matched-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-tools-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-tools-libs-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-tools-libs-devel-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-uki-virt-6.12.0-124.39.1.el10_1.x86_64.rpm
kernel-uki-virt-addons-6.12.0-124.39.1.el10_1.x86_64.rpm
libperf-6.12.0-124.39.1.el10_1.x86_64.rpm
perf-6.12.0-124.39.1.el10_1.x86_64.rpm
python3-perf-6.12.0-124.39.1.el10_1.x86_64.rpm
rtla-6.12.0-124.39.1.el10_1.x86_64.rpm
rv-6.12.0-124.39.1.el10_1.x86_64.rpm

aarch64:
kernel-cross-headers-6.12.0-124.39.1.el10_1.aarch64.rpm
kernel-headers-6.12.0-124.39.1.el10_1.aarch64.rpm
kernel-tools-6.12.0-124.39.1.el10_1.aarch64.rpm
kernel-tools-libs-6.12.0-124.39.1.el10_1.aarch64.rpm
kernel-tools-libs-devel-6.12.0-124.39.1.el10_1.aarch64.rpm
libperf-6.12.0-124.39.1.el10_1.aarch64.rpm
perf-6.12.0-124.39.1.el10_1.aarch64.rpm
python3-perf-6.12.0-124.39.1.el10_1.aarch64.rpm
rtla-6.12.0-124.39.1.el10_1.aarch64.rpm
rv-6.12.0-124.39.1.el10_1.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-124.39.1.el10_1.src.rpm

Related CVEs:

CVE-2025-38206
CVE-2025-40096
CVE-2025-40168
CVE-2025-68800




Description of changes:

[6.12.0-124.39.1]
- 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

[6.12.0-124.39.1]
- exfat: fix double free in delayed_free (CKI Backport Bot) [RHEL-146406] {CVE-2025-38206}
- mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats (CKI Backport Bot) [RHEL-143196] {CVE-2025-68800}
- drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (Mika Penttilä) [RHEL-125464] {CVE-2025-40096}
- smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match(). (Mete Durlu) [RHEL-130020] {CVE-2025-40168}