ALAS2023-2026-1650


Amazon Linux 2023 Security Advisory: ALAS2023-2026-1650
Advisory Released Date: 2026-05-05
Advisory Updated Date: 2026-05-05
Severity: Important

Issue Overview:

In the Linux kernel, the following vulnerability has been resolved:
crypto: algif_aead - Revert to operating out-of-place

To mitigate this issue, we recommend that customers disable loading of the algif_aead module by running the following commands:

echo "install algif_aead /bin/false" > /etc/modprobe.d/disable-algif.conf

rmmod algif_aead 2>/dev/null || true

This issue requires local authenticated access as a prerequisite; remote unauthenticated activity is not possible. (CVE-2026-31431)


Affected Packages:

kernel6.12


Issue Correction:
Run dnf update kernel6.12 --releasever 2023.11.20260505 or dnf update --advisory ALAS2023-2026-1650 --releasever 2023.11.20260505 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:
    python3-perf6.12-debuginfo-6.12.80-106.156.amzn2023.aarch64
    bpftool6.12-debuginfo-6.12.80-106.156.amzn2023.aarch64
    python3-perf6.12-6.12.80-106.156.amzn2023.aarch64
    bpftool6.12-6.12.80-106.156.amzn2023.aarch64
    kernel-livepatch-6.12.80-106.156-1.0-0.amzn2023.aarch64
    kernel6.12-headers-6.12.80-106.156.amzn2023.aarch64
    kernel6.12-modules-extra-6.12.80-106.156.amzn2023.aarch64
    perf6.12-debuginfo-6.12.80-106.156.amzn2023.aarch64
    perf6.12-6.12.80-106.156.amzn2023.aarch64
    kernel6.12-6.12.80-106.156.amzn2023.aarch64
    kernel6.12-tools-debuginfo-6.12.80-106.156.amzn2023.aarch64
    kernel6.12-modules-extra-common-6.12.80-106.156.amzn2023.aarch64
    kernel6.12-debuginfo-6.12.80-106.156.amzn2023.aarch64
    kernel6.12-tools-6.12.80-106.156.amzn2023.aarch64
    kernel6.12-tools-devel-6.12.80-106.156.amzn2023.aarch64
    kernel6.12-debuginfo-common-aarch64-6.12.80-106.156.amzn2023.aarch64
    kernel6.12-devel-6.12.80-106.156.amzn2023.aarch64

src:
    kernel6.12-6.12.80-106.156.amzn2023.src

x86_64:
    python3-perf6.12-debuginfo-6.12.80-106.156.amzn2023.x86_64
    perf6.12-debuginfo-6.12.80-106.156.amzn2023.x86_64
    kernel6.12-headers-6.12.80-106.156.amzn2023.x86_64
    bpftool6.12-6.12.80-106.156.amzn2023.x86_64
    bpftool6.12-debuginfo-6.12.80-106.156.amzn2023.x86_64
    kernel6.12-modules-extra-6.12.80-106.156.amzn2023.x86_64
    kernel6.12-modules-extra-common-6.12.80-106.156.amzn2023.x86_64
    kernel-livepatch-6.12.80-106.156-1.0-0.amzn2023.x86_64
    kernel6.12-debuginfo-6.12.80-106.156.amzn2023.x86_64
    kernel6.12-tools-devel-6.12.80-106.156.amzn2023.x86_64
    kernel6.12-tools-debuginfo-6.12.80-106.156.amzn2023.x86_64
    kernel6.12-tools-6.12.80-106.156.amzn2023.x86_64
    kernel6.12-6.12.80-106.156.amzn2023.x86_64
    kernel6.12-debuginfo-common-x86_64-6.12.80-106.156.amzn2023.x86_64
    python3-perf6.12-6.12.80-106.156.amzn2023.x86_64
    perf6.12-6.12.80-106.156.amzn2023.x86_64
    kernel6.12-devel-6.12.80-106.156.amzn2023.x86_64