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Medium ALSA-2026:56133 1 CVE

Moderate: attr security update

Published Aug 18, 2026 · Updated Oct 29, 2026

Summary

The attr packages provide extended attributes, which can be used to store system objects like capabilities of executables and access control lists, as well as user objects.

Security Fix(es):

* attr: Symlink Traversal Privilege Escalation via getfattr and setfattr (CVE-2026-54371)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 3

ReleasePackageFixed in
AlmaLinux · 8 attr 2.6.0-1.el8_10
AlmaLinux · 8 libattr 2.6.0-1.el8_10
AlmaLinux · 8 libattr-devel 2.6.0-1.el8_10

Vulnerabilities 1

  • High 7.1

    attr < 2.6.0 Symlink Traversal Privilege Escalation via getfattr/setfattr

    attr before version 2.6.0 contains a symlink traversal vulnerability in the getfattr and setfattr utilities that allows local attackers to escalate privileges by replacing a pathname component with a symbolic link during directory hierarchy traversal. Attacke…

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-54371
  • report
    https://bugzilla.redhat.com/2490283
  • advisory
    https://errata.almalinux.org/8/ALSA-2026-56133.html