[El-errata] ELSA-2026-95367 Important: Oracle Linux 10 kernel security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-95367

http://linux.oracle.com/errata/ELSA-2026-95367.html

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

x86_64:
kernel-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-abi-stablelists-6.12.0-211.74.1.el10_2.noarch.rpm
kernel-core-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-cross-headers-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-debug-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-debug-core-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-debug-devel-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-debug-devel-matched-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-debug-modules-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-debug-modules-core-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-debug-modules-extra-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-debug-uki-virt-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-devel-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-devel-matched-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-doc-6.12.0-211.74.1.el10_2.noarch.rpm
kernel-headers-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-modules-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-modules-core-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-modules-extra-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-modules-extra-matched-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-tools-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-tools-libs-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-tools-libs-devel-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-uki-virt-6.12.0-211.74.1.el10_2.x86_64.rpm
kernel-uki-virt-addons-6.12.0-211.74.1.el10_2.x86_64.rpm
libperf-6.12.0-211.74.1.el10_2.x86_64.rpm
perf-6.12.0-211.74.1.el10_2.x86_64.rpm
python3-perf-6.12.0-211.74.1.el10_2.x86_64.rpm
rtla-6.12.0-211.74.1.el10_2.x86_64.rpm
rv-6.12.0-211.74.1.el10_2.x86_64.rpm

aarch64:
kernel-cross-headers-6.12.0-211.74.1.el10_2.aarch64.rpm
kernel-headers-6.12.0-211.74.1.el10_2.aarch64.rpm
kernel-tools-6.12.0-211.74.1.el10_2.aarch64.rpm
kernel-tools-libs-6.12.0-211.74.1.el10_2.aarch64.rpm
kernel-tools-libs-devel-6.12.0-211.74.1.el10_2.aarch64.rpm
libperf-6.12.0-211.74.1.el10_2.aarch64.rpm
perf-6.12.0-211.74.1.el10_2.aarch64.rpm
python3-perf-6.12.0-211.74.1.el10_2.aarch64.rpm
rtla-6.12.0-211.74.1.el10_2.aarch64.rpm
rv-6.12.0-211.74.1.el10_2.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-211.74.1.el10_2.src.rpm

Related CVEs:

CVE-2026-64378
CVE-2026-72080
CVE-2026-72221
CVE-2026-72222
CVE-2026-74586
CVE-2026-89488
CVE-2026-90315
CVE-2026-98974




Description of changes:

[6.12.0-211.74.1]
- 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

[6.12.0-211.74.1]
- sunrpc: wait for in-flight TLS handshake callback when cancel loses race (Olga Kornievskaia) [RHEL-283649] {CVE-2026-72221}
- sunrpc: pin svc_xprt across the asynchronous TLS handshake callback (Olga Kornievskaia) [RHEL-283263] {CVE-2026-72222}
- fs/resctrl: Fix use-after-free during unmount (Dennis Chen) [RHEL-296708] {CVE-2026-72080}
- xfs: fix exchange-range-to-eof file size exchange (Carlos Maiolino) [RHEL-292986] {CVE-2026-98974}
- xfs: stop exchanging reflink flags when exchanging mappings (Carlos Maiolino) [RHEL-292986] {CVE-2026-98974}
- sctp: clear new_transport when removing a peer (CKI Backport Bot) [RHEL-275369] {CVE-2026-74586}
- writeback: fix race between cgroup_writeback_umount() and inode_switch_wbs() (Ian Kent) [RHEL-260509] {CVE-2026-64378}
- openvswitch: Fix CT limit teardown use-after-free (Timothy Redaelli) [RHEL-263515] {CVE-2026-89488}
- PCI/sysfs: Add lockdown checks to legacy I/O and memory handlers (Aristeu Rozanski) [RHEL-267082] {CVE-2026-90315}