Skip to content
OpenAdvisories
Medium ELSA-2026-3275 4 CVEs

Moderate: kernel security update (Oracle Linux 10)

Published Feb 25, 2026 · Updated Feb 25, 2026

Summary

[6.12.0-124.39.1]
- 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

[6.12.0-124.39.1]
- exfat: fix double free in delayed_free (CKI Backport Bot) [RHEL-146406] {CVE-2025-38206}
- mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats (CKI Backport Bot) [RHEL-143196] {CVE-2025-68800}
- drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies (Mika Penttila) [RHEL-125464] {CVE-2025-40096}
- smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match(). (Mete Durlu) [RHEL-130020] {CVE-2025-40168}

Fixed packages 30

ReleasePackageFixed in
Oracle Linux · 10 kernel 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-abi-stablelists 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-core 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-cross-headers 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-debug 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-debug-core 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-debug-devel 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-debug-devel-matched 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-debug-modules 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-debug-modules-core 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-debug-modules-extra 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-debug-uki-virt 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-devel 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-devel-matched 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-doc 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-headers 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-modules 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-modules-core 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-modules-extra 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-modules-extra-matched 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-tools 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-tools-libs 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-tools-libs-devel 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-uki-virt 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 kernel-uki-virt-addons 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 libperf 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 perf 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 python3-perf 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 rtla 0:6.12.0-124.39.1.el10_1
Oracle Linux · 10 rv 0:6.12.0-124.39.1.el10_1

Vulnerabilities 4

  • High 8.1

    smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match().

    In the Linux kernel, the following vulnerability has been resolved: smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match(). smc_clc_prfx_match() is called from smc_listen_work() and not under RCU nor RTNL. Using sk_dst_get(sk)->dev could trigger UA…

  • High 7.8

    exfat: fix double free in delayed_free

    In the Linux kernel, the following vulnerability has been resolved: exfat: fix double free in delayed_free The double free could happen in the following path. exfat_create_upcase_table() exfat_create_upcase_table() : return error exfat_free_upcase_table() : f…

  • High 7.8

    drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies

    In the Linux kernel, the following vulnerability has been resolved: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies When adding dependencies with drm_sched_job_add_dependency(), that function consumes the fence reference both on su…

  • High 7.8

    mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats

    In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats Cited commit added a dedicated mutex (instead of RTNL) to protect the multicast route list, so that it will not chan…