Skip to content
OpenAdvisories
High ELSA-2026-44270 1 CVE

Important: kernel security update (Oracle Linux 10)

Published Jul 23, 2026 · Updated Jul 23, 2026

Summary

[6.12.0-211.38.1]
- 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

[6.12.0-211.38.1]
- net: gro: don't merge zcopy skbs (CKI Backport Bot) [RHEL-177856] {CVE-2026-46323}

Fixed packages 30

ReleasePackageFixed in
Oracle Linux · 10 kernel 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-abi-stablelists 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-core 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-cross-headers 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-debug 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-debug-core 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-debug-devel 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-debug-devel-matched 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-debug-modules 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-debug-modules-core 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-debug-modules-extra 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-debug-uki-virt 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-devel 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-devel-matched 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-doc 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-headers 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-modules 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-modules-core 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-modules-extra 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-modules-extra-matched 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-tools 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-tools-libs 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-tools-libs-devel 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-uki-virt 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 kernel-uki-virt-addons 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 libperf 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 perf 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 python3-perf 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 rtla 0:6.12.0-211.38.1.el10_2
Oracle Linux · 10 rv 0:6.12.0-211.38.1.el10_2

Vulnerabilities 1

  • High 7.8

    net: gro: don't merge zcopy skbs

    In the Linux kernel, the following vulnerability has been resolved: net: gro: don't merge zcopy skbs skb_gro_receive() can currently copy frags between the source and GRO skb, without checking the zerocopy status, and in particular the SKBFL_MANAGED_FRAG_REFS…