ALAS2023-2026-2005


Amazon Linux 2023 Security Advisory: ALAS2023-2026-2005
Advisory Released Date: 2026-07-27
Advisory Updated Date: 2026-07-27
Severity: Important

Issue Overview:

In the Linux kernel, the following vulnerability has been resolved:

xfs: resample the data fork mapping after cycling ILOCK (CVE-2026-64600)


Affected Packages:

kernel


Issue Correction:
Run dnf update kernel --releasever 2023.12.20260727 or dnf update --advisory ALAS2023-2026-2005 --releasever 2023.12.20260727 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation

New Packages:
aarch64:
    kernel-livepatch-6.1.176-223.369-1.0-0.amzn2023.aarch64
    python3-perf-debuginfo-6.1.176-223.369.amzn2023.aarch64
    kernel-tools-devel-6.1.176-223.369.amzn2023.aarch64
    perf-debuginfo-6.1.176-223.369.amzn2023.aarch64
    kernel-tools-debuginfo-6.1.176-223.369.amzn2023.aarch64
    kernel-tools-6.1.176-223.369.amzn2023.aarch64
    python3-perf-6.1.176-223.369.amzn2023.aarch64
    kernel-headers-6.1.176-223.369.amzn2023.aarch64
    bpftool-6.1.176-223.369.amzn2023.aarch64
    bpftool-debuginfo-6.1.176-223.369.amzn2023.aarch64
    kernel-modules-extra-common-6.1.176-223.369.amzn2023.aarch64
    kernel-debuginfo-common-aarch64-6.1.176-223.369.amzn2023.aarch64
    perf-6.1.176-223.369.amzn2023.aarch64
    kernel-6.1.176-223.369.amzn2023.aarch64
    kernel-debuginfo-6.1.176-223.369.amzn2023.aarch64
    kernel-devel-6.1.176-223.369.amzn2023.aarch64
    kernel-modules-extra-6.1.176-223.369.amzn2023.aarch64

src:
    kernel-6.1.176-223.369.amzn2023.src

x86_64:
    kernel-headers-6.1.176-223.369.amzn2023.x86_64
    kernel-debuginfo-6.1.176-223.369.amzn2023.x86_64
    kernel-debuginfo-common-x86_64-6.1.176-223.369.amzn2023.x86_64
    kernel-tools-6.1.176-223.369.amzn2023.x86_64
    kernel-tools-debuginfo-6.1.176-223.369.amzn2023.x86_64
    kernel-modules-extra-common-6.1.176-223.369.amzn2023.x86_64
    python3-perf-debuginfo-6.1.176-223.369.amzn2023.x86_64
    kernel-tools-devel-6.1.176-223.369.amzn2023.x86_64
    bpftool-debuginfo-6.1.176-223.369.amzn2023.x86_64
    bpftool-6.1.176-223.369.amzn2023.x86_64
    kernel-livepatch-6.1.176-223.369-1.0-0.amzn2023.x86_64
    python3-perf-6.1.176-223.369.amzn2023.x86_64
    perf-debuginfo-6.1.176-223.369.amzn2023.x86_64
    kernel-modules-extra-6.1.176-223.369.amzn2023.x86_64
    perf-6.1.176-223.369.amzn2023.x86_64
    kernel-6.1.176-223.369.amzn2023.x86_64
    kernel-devel-6.1.176-223.369.amzn2023.x86_64