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OpenAdvisories
Medium ALAS2023-2026-1935 1 CVE

Moderate: kernel security update (Amazon Linux 2023)

Published Jul 6, 2026 · Updated Jul 7, 2026

Ecosystem: Amazon Linux

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-53080: In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_fw: fix NULL dereference of "old" filters before change()

Fixed packages 18

ReleasePackageFixed in
Amazon Linux · 2023 bpftool 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 bpftool-debuginfo 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel-debuginfo 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel-debuginfo-common-aarch64 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel-debuginfo-common-x86_64 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel-devel 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel-headers 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel-livepatch-6.1.170-208.319 1:1.0-0.amzn2023
Amazon Linux · 2023 kernel-modules-extra 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel-modules-extra-common 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel-tools 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel-tools-debuginfo 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 kernel-tools-devel 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 perf 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 perf-debuginfo 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 python3-perf 1:6.1.170-208.319.amzn2023
Amazon Linux · 2023 python3-perf-debuginfo 1:6.1.170-208.319.amzn2023

Vulnerabilities 1

  • Unscored —
    CVE-2026-53080

    net/sched: cls_fw: fix NULL dereference of "old" filters before change()

    In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_fw: fix NULL dereference of "old" filters before change() Like pointed out by Sashiko [1], since commit ed76f5edccc9 ("net: sched: protect filter_chain list with filter_chain_l…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-53080.html