{"id":"DEBIAN-CVE-2009-4411","details":"The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack.","modified":"2026-09-22T16:47:29.121755533Z","published":"2009-12-24T16:30:00.343Z","upstream":["CVE-2009-4411"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2009-4411"}],"affected":[{"package":{"name":"acl","ecosystem":"Debian:12","purl":"pkg:deb/debian/acl?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.49-2"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-4411.json"}},{"package":{"name":"acl","ecosystem":"Debian:13","purl":"pkg:deb/debian/acl?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.49-2"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-4411.json"}},{"package":{"name":"acl","ecosystem":"Debian:14","purl":"pkg:deb/debian/acl?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.49-2"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-4411.json"}}],"schema_version":"1.9.0"}