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OpenAdvisories
High ALAS2-2025-3075 2 CVEs

Important: kernel security update (Amazon Linux 2)

Published Nov 10, 2025 · Updated Nov 10, 2025

Ecosystem: Amazon Linux

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2023-53626: In the Linux kernel, the following vulnerability has been resolved: ext4: fix possible double unlock when moving a directory CVE-2022-50516: In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix invalid derefence of sb_lvbptr

Fixed packages 14

ReleasePackageFixed in
Amazon Linux · 2 kernel 0:4.14.355-280.708.amzn2
Amazon Linux · 2 kernel-debuginfo 0:4.14.355-280.708.amzn2
Amazon Linux · 2 kernel-debuginfo-common-aarch64 0:4.14.355-280.708.amzn2
Amazon Linux · 2 kernel-debuginfo-common-x86_64 0:4.14.355-280.708.amzn2
Amazon Linux · 2 kernel-devel 0:4.14.355-280.708.amzn2
Amazon Linux · 2 kernel-headers 0:4.14.355-280.708.amzn2
Amazon Linux · 2 kernel-livepatch-4.14.355-280.708 0:1.0-0.amzn2
Amazon Linux · 2 kernel-tools 0:4.14.355-280.708.amzn2
Amazon Linux · 2 kernel-tools-debuginfo 0:4.14.355-280.708.amzn2
Amazon Linux · 2 kernel-tools-devel 0:4.14.355-280.708.amzn2
Amazon Linux · 2 perf 0:4.14.355-280.708.amzn2
Amazon Linux · 2 perf-debuginfo 0:4.14.355-280.708.amzn2
Amazon Linux · 2 python-perf 0:4.14.355-280.708.amzn2
Amazon Linux · 2 python-perf-debuginfo 0:4.14.355-280.708.amzn2

Vulnerabilities 2

  • High 7.8
    CVE-2023-53626

    ext4: fix possible double unlock when moving a directory

    In the Linux kernel, the following vulnerability has been resolved: ext4: fix possible double unlock when moving a directory

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • Unscored —
    CVE-2022-50516

    fs: dlm: fix invalid derefence of sb_lvbptr

    In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix invalid derefence of sb_lvbptr I experience issues when putting a lkbsb on the stack and have sb_lvbptr field to a dangled pointer while not using DLM_LKF_VALBLK. It will crash w…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2022-50516.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-53626.html