ALAS2023-2026-3365


Amazon Linux 2023 Security Advisory: ALAS2023-2026-3365
Advisory Released Date: 2026-10-30
Advisory Updated Date: 2026-11-02
Severity: Important

Issue Overview:

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

ipv4: free inet_opt and ireq_opt after an RCU grace period (CVE-2026-98432)


Affected Packages:

kernel


Issue Correction:
Run dnf update kernel --releasever 2023.12.20261102 or dnf update --advisory ALAS2023-2026-3365 --releasever 2023.12.20261102 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-perf-6.1.189-236.400.amzn2023.aarch64
    microvm-kernel-6.1.189-236.400.amzn2023.aarch64
    kernel-tools-debuginfo-6.1.189-236.400.amzn2023.aarch64
    kernel-headers-6.1.189-236.400.amzn2023.aarch64
    bpftool-debuginfo-6.1.189-236.400.amzn2023.aarch64
    perf-6.1.189-236.400.amzn2023.aarch64
    kernel-tools-6.1.189-236.400.amzn2023.aarch64
    perf-debuginfo-6.1.189-236.400.amzn2023.aarch64
    bpftool-6.1.189-236.400.amzn2023.aarch64
    python3-perf-debuginfo-6.1.189-236.400.amzn2023.aarch64
    kernel-modules-extra-common-6.1.189-236.400.amzn2023.aarch64
    kernel-livepatch-6.1.189-236.400-1.0-0.amzn2023.aarch64
    kernel-tools-devel-6.1.189-236.400.amzn2023.aarch64
    kernel-modules-extra-6.1.189-236.400.amzn2023.aarch64
    kernel-debuginfo-6.1.189-236.400.amzn2023.aarch64
    kernel-6.1.189-236.400.amzn2023.aarch64
    kernel-debuginfo-common-aarch64-6.1.189-236.400.amzn2023.aarch64
    kernel-devel-6.1.189-236.400.amzn2023.aarch64

src:
    kernel-6.1.189-236.400.amzn2023.src

x86_64:
    bpftool-6.1.189-236.400.amzn2023.x86_64
    python3-perf-debuginfo-6.1.189-236.400.amzn2023.x86_64
    perf-6.1.189-236.400.amzn2023.x86_64
    kernel-headers-6.1.189-236.400.amzn2023.x86_64
    perf-debuginfo-6.1.189-236.400.amzn2023.x86_64
    kernel-modules-extra-common-6.1.189-236.400.amzn2023.x86_64
    microvm-kernel-6.1.189-236.400.amzn2023.x86_64
    bpftool-debuginfo-6.1.189-236.400.amzn2023.x86_64
    kernel-tools-devel-6.1.189-236.400.amzn2023.x86_64
    python3-perf-6.1.189-236.400.amzn2023.x86_64
    kernel-livepatch-6.1.189-236.400-1.0-0.amzn2023.x86_64
    kernel-tools-debuginfo-6.1.189-236.400.amzn2023.x86_64
    kernel-modules-extra-6.1.189-236.400.amzn2023.x86_64
    kernel-6.1.189-236.400.amzn2023.x86_64
    kernel-tools-6.1.189-236.400.amzn2023.x86_64
    kernel-debuginfo-6.1.189-236.400.amzn2023.x86_64
    kernel-debuginfo-common-x86_64-6.1.189-236.400.amzn2023.x86_64
    kernel-devel-6.1.189-236.400.amzn2023.x86_64