CVE-2026-54369
acl project acl, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8 취약점
acl before version 2.4.0 contains a symlink traversal vulnerability in the libacl pathname-based functions acl_get_file(), acl_set_file(), acl_extended_file(), and acl_delete_def_file() that allows local attackers to escalate privileges by replacing any pathname component with a symbolic link. Attackers who control any component of a pathname processed by a privileged caller can redirect ACL read or write operations to arbitrary files or directories, enabling unauthorized manipulation of access control lists and local privilege escalation.
- 대응 우선순위
- 점검
- CVSS
- 8.4
- EPSS
- 0.15% 백분위 4.41% · 2026.07.28 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.06.29