Description
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. Attackers who control a pathname component can redirect getfattr and setfattr operations to arbitrary files by substituting a symlink, leading to local privilege escalation when getfattr or setfattr is invoked by a privileged process over an attacker-controlled path.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
attr project attr
Default version status: affected
0 to < 2.6.0affected
References
- https://cgit.git.savannah.nongnu.org/cgit/attr.git/commit/?id=c440855d6b33446edf4b5eb1a2d892281f15a99b ↗
- https://cgit.git.savannah.nongnu.org/cgit/attr.git/commit/?id=49f79e947270f06940b9100fa638f85dddc4aa7f ↗
- https://www.vulncheck.com/advisories/attr-symlink-traversal-privilege-escalation-via-getfattr-setfattr ↗
- https://access.redhat.com/security/cve/CVE-2026-54371 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2490283 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54371.json ↗
- https://access.redhat.com/errata/RHSA-2026:59380 ↗
- https://access.redhat.com/errata/RHSA-2026:60226 ↗
- https://access.redhat.com/errata/RHSA-2026:56133 ↗
- https://access.redhat.com/errata/RHSA-2026:63135 ↗
- https://access.redhat.com/errata/RHSA-2026:63138 ↗
- https://access.redhat.com/errata/RHSA-2026:61783 ↗
- https://access.redhat.com/errata/RHSA-2026:34889 ↗
- https://access.redhat.com/errata/RHSA-2026:66018 ↗