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7.8

Red Hat Linux Kernel Update Fixes Security Flaw

RHSA-2026:4012
Summary

A security vulnerability has been identified in the Red Hat Linux kernel. This issue could allow an attacker to potentially execute malicious code with elevated privileges. To fix this, update your Red Hat Linux system with the latest kernel patch.

What to do
  • Update redhat kernel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-debug to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-debug-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-debug-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-debug-devel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-debug-devel-matched to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-debug-modules to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-debug-modules-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-debug-modules-extra to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-devel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-devel-matched to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-modules to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-modules-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-64k-modules-extra to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-abi-stablelists to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debug to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debug-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debug-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debug-devel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debug-devel-matched to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debug-modules to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debug-modules-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debug-modules-extra to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debug-uki-virt to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debuginfo-common-aarch64 to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debuginfo-common-ppc64le to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debuginfo-common-s390x to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-debuginfo-common-x86_64 to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-devel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-devel-matched to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-doc to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-modules to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-modules-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-modules-extra to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-modules-extra-matched to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-debug to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-debug-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-debug-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-debug-devel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-debug-modules to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-debug-modules-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-debug-modules-extra to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-devel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-modules to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-modules-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-64k-modules-extra to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-debug to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-debug-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-debug-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-debug-devel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-debug-modules to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-debug-modules-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-debug-modules-extra to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-devel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-modules to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-modules-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-rt-modules-extra to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-tools to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-tools-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-tools-libs to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-tools-libs-devel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-uki-virt to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-uki-virt-addons to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-zfcpdump to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-zfcpdump-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-zfcpdump-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-zfcpdump-devel to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-zfcpdump-devel-matched to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-zfcpdump-modules to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-zfcpdump-modules-core to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat kernel-zfcpdump-modules-extra to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat libperf to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat libperf-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat perf to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat perf-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat python3-perf to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat python3-perf-debuginfo to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat rtla to version 0:6.12.0-124.43.1.el10_1.
  • Update redhat rv to version 0:6.12.0-124.43.1.el10_1.
Affected software
VendorProductAffected versionsFix available
redhat kernel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-debug <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-debug-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-debug-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-debug-devel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-debug-devel-matched <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-debug-modules <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-debug-modules-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-debug-modules-extra <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-devel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-devel-matched <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-modules <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-modules-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-64k-modules-extra <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-abi-stablelists <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debug <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debug-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debug-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debug-devel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debug-devel-matched <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debug-modules <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debug-modules-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debug-modules-extra <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debug-uki-virt <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debuginfo-common-aarch64 <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debuginfo-common-ppc64le <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debuginfo-common-s390x <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-debuginfo-common-x86_64 <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-devel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-devel-matched <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-doc <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-modules <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-modules-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-modules-extra <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-modules-extra-matched <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-debug <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-debug-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-debug-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-debug-devel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-debug-modules <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-debug-modules-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-debug-modules-extra <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-devel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-modules <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-modules-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-64k-modules-extra <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-debug <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-debug-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-debug-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-debug-devel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-debug-modules <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-debug-modules-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-debug-modules-extra <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-devel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-modules <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-modules-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-rt-modules-extra <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-tools <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-tools-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-tools-libs <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-tools-libs-devel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-uki-virt <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-uki-virt-addons <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-zfcpdump <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-zfcpdump-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-zfcpdump-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-zfcpdump-devel <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-zfcpdump-devel-matched <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-zfcpdump-modules <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-zfcpdump-modules-core <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat kernel-zfcpdump-modules-extra <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat libperf <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat libperf-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat perf <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat perf-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat python3-perf <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat python3-perf-debuginfo <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat rtla <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
redhat rv <= 0:6.12.0-124.43.1.el10_1 0:6.12.0-124.43.1.el10_1
Original title
Red Hat Security Advisory: kernel security update
osv CVSS3.1 7.8
Published: 10 Mar 2026 · Updated: 13 Mar 2026 · First seen: 10 Mar 2026