Advisory Published

RHSA-2025:3207: Important: kernel security update

First published: Wed Mar 26 2025(Updated: )

Important: kernel security update

Affected SoftwareAffected VersionHow to fix
redhat/kernel<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/bpftool<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/bpftool-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-abi-stablelists<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-core<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-cross-headers<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug-core<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug-devel<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug-modules<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug-modules-extra<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-devel<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-doc<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-headers<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-modules<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-modules-extra<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-tools<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-tools-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-tools-libs<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/perf<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/perf-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/python3-perf<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/python3-perf-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/bpftool<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/bpftool-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-core<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-cross-headers<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug-core<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug-devel<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug-modules<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debug-modules-extra<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-debuginfo-common-ppc64le<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-devel<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-headers<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-modules<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-modules-extra<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-tools<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-tools-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/kernel-tools-libs<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/perf<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/perf-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/python3-perf<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
redhat/python3-perf-debuginfo<4.18.0-305.152.1.el8_4
4.18.0-305.152.1.el8_4
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux for SAP Solutions
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions

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Frequently Asked Questions

  • What is the severity of RHSA-2025:3207?

    The severity of RHSA-2025:3207 is classified as important.

  • How do I fix RHSA-2025:3207?

    To fix RHSA-2025:3207, you should upgrade to the kernel package version 4.18.0-305.152.1.el8_4.

  • What vulnerability is addressed by RHSA-2025:3207?

    RHSA-2025:3207 addresses the vulnerability CVE-2025-21785, which involves an out-of-bounds write to the cacheinfo array.

  • Which systems are affected by RHSA-2025:3207?

    RHSA-2025:3207 affects various versions of Red Hat Enterprise Linux Server, including those for x86_64 and Power LE.

  • Is the kernel update in RHSA-2025:3207 critical for security?

    Yes, applying the kernel update in RHSA-2025:3207 is critical for maintaining system security due to the identified vulnerabilities.

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