[El-errata] ELSA-2025-15447 Important: Oracle Linux 10 kernel security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2025-15447

http://linux.oracle.com/errata/ELSA-2025-15447.html

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

x86_64:
kernel-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-abi-stablelists-6.12.0-55.31.1.0.1.el10_0.noarch.rpm
kernel-core-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-cross-headers-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-debug-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-debug-core-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-debug-devel-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-debug-devel-matched-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-debug-modules-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-debug-modules-core-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-debug-modules-extra-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-debug-uki-virt-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-devel-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-devel-matched-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-doc-6.12.0-55.31.1.0.1.el10_0.noarch.rpm
kernel-headers-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-modules-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-modules-core-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-modules-extra-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-tools-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-tools-libs-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-tools-libs-devel-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-uki-virt-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
kernel-uki-virt-addons-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
libperf-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
perf-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
python3-perf-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
rtla-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm
rv-6.12.0-55.31.1.0.1.el10_0.x86_64.rpm

aarch64:
kernel-cross-headers-6.12.0-55.31.1.0.1.el10_0.aarch64.rpm
kernel-headers-6.12.0-55.31.1.0.1.el10_0.aarch64.rpm
kernel-tools-6.12.0-55.31.1.0.1.el10_0.aarch64.rpm
kernel-tools-libs-6.12.0-55.31.1.0.1.el10_0.aarch64.rpm
kernel-tools-libs-devel-6.12.0-55.31.1.0.1.el10_0.aarch64.rpm
libperf-6.12.0-55.31.1.0.1.el10_0.aarch64.rpm
perf-6.12.0-55.31.1.0.1.el10_0.aarch64.rpm
python3-perf-6.12.0-55.31.1.0.1.el10_0.aarch64.rpm
rtla-6.12.0-55.31.1.0.1.el10_0.aarch64.rpm
rv-6.12.0-55.31.1.0.1.el10_0.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-55.31.1.0.1.el10_0.src.rpm

Related CVEs:

CVE-2025-22097
CVE-2025-37803
CVE-2025-38350
CVE-2025-38449




Description of changes:

[6.12.0-55.31.1.0.1.el10_0.OL10]
- nvme-pci: remove two deallocate zeroes quirks [Orabug: 37756650]
- 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.el9
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Update module name for cryptographic module [Orabug: 37400433]

* [6.12.0-55.31.1.el10_0]
- Adjust sched/fair: Adhere to place_entity() constraints
- Bump internal version to 55.31.1
- sched/fair: Adhere to place_entity() constraints
- sched/fair: Fix update_cfs_group() vs DELAY_DEQUEUE
- sched/fair: Fix EEVDF entity placement bug causing scheduling lag
- sched/fair: optimize the PLACE_LAG when se->vlag is zero
- net/sched: ets: use old 'nbands' while purging unused classes - CVE-2025-38350
- net/sched: Always pass notifications when child class becomes empty - CVE-2025-38350
- net_sched: ets: fix a race in ets_qdisc_change() - CVE-2025-38107
- sch_htb: make htb_deactivate() idempotent - CVE-2025-37953
- codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog() - CVE-2025-37798
- sch_qfq: make qfq_qlen_notify() idempotent - CVE-2025-38350
- sch_drr: make drr_qlen_notify() idempotent - CVE-2025-38350
- sch_htb: make htb_qlen_notify() idempotent - CVE-2025-37932
- drm/vkms: Fix use after free and double free on init error - CVE-2025-22097
- Revert "cxl/acpi: Fix load failures due to single window creation failure"
- udmabuf: fix a buf size overflow issue during udmabuf creation - CVE-2025-37803
- drm/framebuffer: Acquire internal references on GEM handles - CVE-2025-38449
- drm/gem: Acquire references on GEM handles for framebuffers - CVE-2025-38449
- nvme/ioctl: don't warn on vectorized uring_cmd with fixed buffer
- nvme-ioctl: fix leaked requests on mapping error