ALAS2023-2026-1754


Amazon Linux 2023 Security Advisory: ALAS2023-2026-1754
Advisory Released Date: 2026-05-26
Advisory Updated Date: 2026-06-03
Severity: Important

Issue Overview:

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

mm: call ->free_folio() directly in folio_unmap_invalidate() (CVE-2026-31589)

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

net/rds: reset op_nents when zerocopy page pin fails (CVE-2026-43494)


Affected Packages:

kernel6.18


Issue Correction:
Run dnf update kernel6.18 --releasever 2023.11.20260526 or dnf update --advisory ALAS2023-2026-1754 --releasever 2023.11.20260526 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:
    kernel6.18-modules-extra-6.18.30-61.116.amzn2023.aarch64
    kernel6.18-tools-debuginfo-6.18.30-61.116.amzn2023.aarch64
    kernel-livepatch-6.18.30-61.116-1.0-0.amzn2023.aarch64
    bpftool6.18-debuginfo-6.18.30-61.116.amzn2023.aarch64
    bpftool6.18-6.18.30-61.116.amzn2023.aarch64
    kernel6.18-tools-6.18.30-61.116.amzn2023.aarch64
    perf6.18-debuginfo-6.18.30-61.116.amzn2023.aarch64
    python3-perf6.18-debuginfo-6.18.30-61.116.amzn2023.aarch64
    kernel6.18-tools-devel-6.18.30-61.116.amzn2023.aarch64
    kernel6.18-modules-extra-common-6.18.30-61.116.amzn2023.aarch64
    kernel6.18-headers-6.18.30-61.116.amzn2023.aarch64
    python3-perf6.18-6.18.30-61.116.amzn2023.aarch64
    kernel6.18-debuginfo-6.18.30-61.116.amzn2023.aarch64
    kernel6.18-debuginfo-common-aarch64-6.18.30-61.116.amzn2023.aarch64
    perf6.18-6.18.30-61.116.amzn2023.aarch64
    kernel6.18-6.18.30-61.116.amzn2023.aarch64
    kernel6.18-devel-6.18.30-61.116.amzn2023.aarch64

src:
    kernel6.18-6.18.30-61.116.amzn2023.src

x86_64:
    bpftool6.18-6.18.30-61.116.amzn2023.x86_64
    perf6.18-6.18.30-61.116.amzn2023.x86_64
    python3-perf6.18-6.18.30-61.116.amzn2023.x86_64
    bpftool6.18-debuginfo-6.18.30-61.116.amzn2023.x86_64
    kernel6.18-modules-extra-6.18.30-61.116.amzn2023.x86_64
    kernel6.18-tools-devel-6.18.30-61.116.amzn2023.x86_64
    kernel6.18-tools-debuginfo-6.18.30-61.116.amzn2023.x86_64
    kernel6.18-headers-6.18.30-61.116.amzn2023.x86_64
    python3-perf6.18-debuginfo-6.18.30-61.116.amzn2023.x86_64
    kernel6.18-tools-6.18.30-61.116.amzn2023.x86_64
    kernel-livepatch-6.18.30-61.116-1.0-0.amzn2023.x86_64
    perf6.18-debuginfo-6.18.30-61.116.amzn2023.x86_64
    kernel6.18-modules-extra-common-6.18.30-61.116.amzn2023.x86_64
    kernel6.18-debuginfo-6.18.30-61.116.amzn2023.x86_64
    kernel6.18-6.18.30-61.116.amzn2023.x86_64
    kernel6.18-debuginfo-common-x86_64-6.18.30-61.116.amzn2023.x86_64
    kernel6.18-devel-6.18.30-61.116.amzn2023.x86_64

Changelog:

2026-06-03: CVE-2026-43494 was added to this advisory.

2026-06-03: CVE-2026-31589 was added to this advisory.