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OpenAdvisories
High ALAS2-2026-3380 1 CVE

Important: kernel security update (Amazon Linux 2)

Published Jun 22, 2026 · Updated Jun 22, 2026

Ecosystem: Amazon Linux

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2026-31692: In the Linux kernel, the following vulnerability has been resolved: rtnetlink: add missing netlink_ns_capable() check for peer netns

Fixed packages 14

ReleasePackageFixed in
Amazon Linux · 2 kernel 0:4.14.355-284.735.amzn2
Amazon Linux · 2 kernel-debuginfo 0:4.14.355-284.735.amzn2
Amazon Linux · 2 kernel-debuginfo-common-aarch64 0:4.14.355-284.735.amzn2
Amazon Linux · 2 kernel-debuginfo-common-x86_64 0:4.14.355-284.735.amzn2
Amazon Linux · 2 kernel-devel 0:4.14.355-284.735.amzn2
Amazon Linux · 2 kernel-headers 0:4.14.355-284.735.amzn2
Amazon Linux · 2 kernel-livepatch-4.14.355-284.735 0:1.0-0.amzn2
Amazon Linux · 2 kernel-tools 0:4.14.355-284.735.amzn2
Amazon Linux · 2 kernel-tools-debuginfo 0:4.14.355-284.735.amzn2
Amazon Linux · 2 kernel-tools-devel 0:4.14.355-284.735.amzn2
Amazon Linux · 2 perf 0:4.14.355-284.735.amzn2
Amazon Linux · 2 perf-debuginfo 0:4.14.355-284.735.amzn2
Amazon Linux · 2 python-perf 0:4.14.355-284.735.amzn2
Amazon Linux · 2 python-perf-debuginfo 0:4.14.355-284.735.amzn2

Vulnerabilities 1

  • Unscored —
    CVE-2026-31692

    rtnetlink: add missing netlink_ns_capable() check for peer netns

    In the Linux kernel, the following vulnerability has been resolved: rtnetlink: add missing netlink_ns_capable() check for peer netns rtnl_newlink() lacks a CAP_NET_ADMIN capability check on the peer network namespace when creating paired devices (veth, vxcan,…

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

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-31692.html