CVEvulnerability
CVE-2026-54371
8.4 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-06-29
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.4 HIGH — CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 6.3 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-59
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.
Related
Weakness · CWE (1)
- CWE-59 Improper Link Resolution Before File Access weakness
References
- https://cgit.git.savannah.nongnu.org/cgit/attr.git/commit/?id=49f79e947270f06940b9100fa638f85dddc4aa7f cgit.git.savannah.nongnu.org
- https://cgit.git.savannah.nongnu.org/cgit/attr.git/commit/?id=c440855d6b33446edf4b5eb1a2d892281f15a99b cgit.git.savannah.nongnu.org
- https://www.vulncheck.com/advisories/attr-symlink-traversal-privilege-escalation-via-getfattr-setfattr www.vulncheck.com
- https://access.redhat.com/errata/RHSA-2026:34889 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:56133 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:59380 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:60226 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:61783 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:63135 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:63138 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:66018 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-54371 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2490283 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54371.json security.access.redhat.com