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High ELSA-2026-0786 1 CVE

Important: kernel security update (Oracle Linux 10)

Published Jan 20, 2026 · Updated Jan 20, 2026

Summary

[6.12.0-124.28.1]
- 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

[6.12.0-124.28.1]
- libceph: fix potential use-after-free in have_mon_and_osd_map() (CKI Backport Bot) [RHEL-137403] {CVE-2025-68285}

Fixed packages 30

ReleasePackageFixed in
Oracle Linux · 10 kernel 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-abi-stablelists 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-core 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-cross-headers 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-debug 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-debug-core 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-debug-devel 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-debug-devel-matched 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-debug-modules 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-debug-modules-core 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-debug-modules-extra 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-debug-uki-virt 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-devel 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-devel-matched 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-doc 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-headers 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-modules 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-modules-core 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-modules-extra 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-modules-extra-matched 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-tools 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-tools-libs 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-tools-libs-devel 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-uki-virt 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 kernel-uki-virt-addons 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 libperf 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 perf 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 python3-perf 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 rtla 0:6.12.0-124.28.1.el10_1
Oracle Linux · 10 rv 0:6.12.0-124.28.1.el10_1

Vulnerabilities 1

  • Critical 9.8

    libceph: fix potential use-after-free in have_mon_and_osd_map()

    In the Linux kernel, the following vulnerability has been resolved: libceph: fix potential use-after-free in have_mon_and_osd_map() The wait loop in __ceph_open_session() can race with the client receiving a new monmap or osdmap shortly after the initial map …