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7.5

Red Hat Linux Kernel Security Update Exposes Systems to Unauthorized Access

RHSA-2026:3267
Summary

A security update is available for the Linux kernel on Red Hat systems. This update fixes a security vulnerability that could allow an attacker to gain unauthorized access to a system. It is recommended that users update their kernel to the latest version to prevent this issue.

What to do
  • Update redhat bpftool to version 0:7.0.0-284.158.1.el9_2.
  • Update redhat bpftool-debuginfo to version 0:7.0.0-284.158.1.el9_2.
  • Update redhat kernel to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-core to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-debug to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-debug-core to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-debug-debuginfo to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-debug-devel to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-debug-devel-matched to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-debug-modules to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-debug-modules-core to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-debug-modules-extra to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-debuginfo to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-devel to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-devel-matched to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-modules to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-modules-core to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-64k-modules-extra to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-abi-stablelists to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-core to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debug to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debug-core to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debug-debuginfo to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debug-devel to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debug-devel-matched to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debug-modules to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debug-modules-core to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debug-modules-extra to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debug-uki-virt to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debuginfo to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debuginfo-common-aarch64 to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debuginfo-common-ppc64le to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debuginfo-common-s390x to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-debuginfo-common-x86_64 to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-devel to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-devel-matched to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-doc to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-modules to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-modules-core to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-modules-extra to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-tools to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-tools-debuginfo to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-tools-libs to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-uki-virt to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-zfcpdump to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-zfcpdump-core to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-zfcpdump-debuginfo to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-zfcpdump-devel to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-zfcpdump-devel-matched to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-zfcpdump-modules to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-zfcpdump-modules-core to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat kernel-zfcpdump-modules-extra to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat perf to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat perf-debuginfo to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat python3-perf to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat python3-perf-debuginfo to version 0:5.14.0-284.158.1.el9_2.
  • Update redhat rtla to version 0:5.14.0-284.158.1.el9_2.
Affected software
VendorProductAffected versionsFix available
redhat bpftool <= 0:7.0.0-284.158.1.el9_2 0:7.0.0-284.158.1.el9_2
redhat bpftool-debuginfo <= 0:7.0.0-284.158.1.el9_2 0:7.0.0-284.158.1.el9_2
redhat kernel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-devel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-devel-matched <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-modules <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-modules-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-modules-extra <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-devel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-devel-matched <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-modules <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-modules-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-modules-extra <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-abi-stablelists <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-devel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-devel-matched <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-modules <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-modules-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-modules-extra <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-uki-virt <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debuginfo-common-aarch64 <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debuginfo-common-ppc64le <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debuginfo-common-s390x <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debuginfo-common-x86_64 <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-devel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-devel-matched <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-doc <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-modules <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-modules-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-modules-extra <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-tools <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-tools-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-tools-libs <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-uki-virt <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-devel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-devel-matched <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-modules <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-modules-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-modules-extra <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat perf <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat perf-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat python3-perf <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat python3-perf-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat rtla <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat bpftool <= 0:7.0.0-284.158.1.el9_2 0:7.0.0-284.158.1.el9_2
redhat bpftool-debuginfo <= 0:7.0.0-284.158.1.el9_2 0:7.0.0-284.158.1.el9_2
redhat kernel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-devel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-devel-matched <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-modules <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-modules-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debug-modules-extra <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-devel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-devel-matched <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-modules <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-modules-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-64k-modules-extra <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-abi-stablelists <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-devel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-devel-matched <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-modules <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-modules-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-modules-extra <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debug-uki-virt <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debuginfo-common-aarch64 <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debuginfo-common-ppc64le <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debuginfo-common-s390x <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-debuginfo-common-x86_64 <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-devel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-devel-matched <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-doc <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-modules <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-modules-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-modules-extra <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-tools <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-tools-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-tools-libs <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-uki-virt <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-devel <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-devel-matched <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-modules <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-modules-core <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat kernel-zfcpdump-modules-extra <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat perf <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat perf-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat python3-perf <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat python3-perf-debuginfo <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
redhat rtla <= 0:5.14.0-284.158.1.el9_2 0:5.14.0-284.158.1.el9_2
Original title
Red Hat Security Advisory: kernel security update
osv CVSS3.1 7.5
Published: 25 Feb 2026 · Updated: 13 Mar 2026 · First seen: 10 Mar 2026