High7.1Red Hat Linux

High [CVE-2026-54369] Symlink traversal privilege escalation via libacl functions

This high-severity Red Hat Linux advisory covers CVE-2026-54369.

CVE-2026-54369 Published Jun 29, 2026Updated by vendor Jun 29, 2026

CVE-2026-54369

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

Symlink traversal privilege escalation via libacl functions. Red Hat rates this important (CVSS 7.1).

Weakness: CWE-59. Red Hat lists fixing advisory RHSA-2026:34351 with package acl-main-2.4.0-0.1.hum1.

Affected versions

acl-main-2.4.0-0.1.hum1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

acl-main-2.4.0-0.1.hum1
RHSA-2026:34351

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:34351 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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