[El-errata] ELSA-2026-49211 Important: Oracle Linux 10 kernel security, bug fix, and enhancement update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-49211

http://linux.oracle.com/errata/ELSA-2026-49211.html

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

x86_64:
kernel-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-abi-stablelists-6.12.0-211.42.1.el10_2.noarch.rpm
kernel-core-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-cross-headers-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-debug-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-debug-core-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-debug-devel-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-debug-devel-matched-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-debug-modules-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-debug-modules-core-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-debug-modules-extra-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-debug-uki-virt-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-devel-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-devel-matched-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-doc-6.12.0-211.42.1.el10_2.noarch.rpm
kernel-headers-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-modules-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-modules-core-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-modules-extra-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-modules-extra-matched-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-tools-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-tools-libs-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-tools-libs-devel-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-uki-virt-6.12.0-211.42.1.el10_2.x86_64.rpm
kernel-uki-virt-addons-6.12.0-211.42.1.el10_2.x86_64.rpm
libperf-6.12.0-211.42.1.el10_2.x86_64.rpm
perf-6.12.0-211.42.1.el10_2.x86_64.rpm
python3-perf-6.12.0-211.42.1.el10_2.x86_64.rpm
rtla-6.12.0-211.42.1.el10_2.x86_64.rpm
rv-6.12.0-211.42.1.el10_2.x86_64.rpm

aarch64:
kernel-cross-headers-6.12.0-211.42.1.el10_2.aarch64.rpm
kernel-headers-6.12.0-211.42.1.el10_2.aarch64.rpm
kernel-tools-6.12.0-211.42.1.el10_2.aarch64.rpm
kernel-tools-libs-6.12.0-211.42.1.el10_2.aarch64.rpm
kernel-tools-libs-devel-6.12.0-211.42.1.el10_2.aarch64.rpm
libperf-6.12.0-211.42.1.el10_2.aarch64.rpm
perf-6.12.0-211.42.1.el10_2.aarch64.rpm
python3-perf-6.12.0-211.42.1.el10_2.aarch64.rpm
rtla-6.12.0-211.42.1.el10_2.aarch64.rpm
rv-6.12.0-211.42.1.el10_2.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-211.42.1.el10_2.src.rpm

Related CVEs:

CVE-2025-68211
CVE-2026-46303
CVE-2026-64530




Description of changes:

[6.12.0-211.42.1]
- 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

[6.12.0-211.42.1]
- net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle (CKI Backport Bot) [RHEL-214082] {CVE-2026-64530}
- ksm: use range-walk function to jump over holes in scan_get_next_rmap_item (Rafael Aquini) [RHEL-189554] {CVE-2025-68211}
- isofs: validate Rock Ridge CE continuation extent against volume size (CKI Backport Bot) [RHEL-187415] {CVE-2026-46303}

[6.12.0-211.41.1]
- dpll: fix NULL pointer dereference in dpll_msg_add_pin_ref_sync() (CKI Backport Bot) [RHEL-212063]
- ASoC: Intel: sof_sdw: append dai type to dai link name unconditionally (CKI Backport Bot) [RHEL-185669]