[El-errata] ELSA-2026-1617 Moderate: Oracle Linux 9 kernel security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-1617

http://linux.oracle.com/errata/ELSA-2026-1617.html

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

x86_64:
kernel-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-abi-stablelists-5.14.0-611.27.1.el9_7.noarch.rpm
kernel-core-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-cross-headers-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-debug-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-debug-core-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-debug-devel-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-debug-devel-matched-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-debug-modules-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-debug-modules-core-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-debug-modules-extra-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-debug-uki-virt-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-devel-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-devel-matched-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-doc-5.14.0-611.27.1.el9_7.noarch.rpm
kernel-headers-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-modules-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-modules-core-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-modules-extra-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-tools-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-tools-libs-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-tools-libs-devel-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-uki-virt-5.14.0-611.27.1.el9_7.x86_64.rpm
kernel-uki-virt-addons-5.14.0-611.27.1.el9_7.x86_64.rpm
libperf-5.14.0-611.27.1.el9_7.x86_64.rpm
perf-5.14.0-611.27.1.el9_7.x86_64.rpm
python3-perf-5.14.0-611.27.1.el9_7.x86_64.rpm
rtla-5.14.0-611.27.1.el9_7.x86_64.rpm
rv-5.14.0-611.27.1.el9_7.x86_64.rpm

aarch64:
kernel-cross-headers-5.14.0-611.27.1.el9_7.aarch64.rpm
kernel-headers-5.14.0-611.27.1.el9_7.aarch64.rpm
kernel-tools-5.14.0-611.27.1.el9_7.aarch64.rpm
kernel-tools-libs-5.14.0-611.27.1.el9_7.aarch64.rpm
kernel-tools-libs-devel-5.14.0-611.27.1.el9_7.aarch64.rpm
libperf-5.14.0-611.27.1.el9_7.aarch64.rpm
perf-5.14.0-611.27.1.el9_7.aarch64.rpm
python3-perf-5.14.0-611.27.1.el9_7.aarch64.rpm
rtla-5.14.0-611.27.1.el9_7.aarch64.rpm
rv-5.14.0-611.27.1.el9_7.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/kernel-5.14.0-611.27.1.el9_7.src.rpm

Related CVEs:

CVE-2025-38568
CVE-2025-40154
CVE-2025-40251




Description of changes:

[5.14.0-611.27.1]
- 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
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985764]

[5.14.0-611.27.1]
- net/sched: mqprio: fix stack out-of-bounds write in tc entry parsing (CKI Backport Bot) [RHEL-136822] {CVE-2025-38568}
- devlink: rate: Unset parent pointer in devl_rate_nodes_destroy (CKI Backport Bot) [RHEL-134923] {CVE-2025-40251}
- ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping (CKI Backport Bot) [RHEL-129112] {CVE-2025-40154}