{"action":"Upgrade systemd to 237-1 or later.","affected":[{"fixed":"237-1","introduced":"0"}],"component":"systemd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["237-1"],"id":"tcs_01M5NCAS2M9AJTRWR3G894QWKC","modified_at":"2026-09-01T20:03:46.951768782Z","published_at":"2018-01-29T05:29:00.213Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-18078","https://security-tracker.debian.org/tracker/CVE-2017-18078"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-18078#Debian:13/systemd","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-18078"}],"summary":"systemd-tmpfiles in systemd before 237 attempts to support ownership/permission changes on hardlinked files even if the fs.protected_hardlinks sysctl is turned off, which allows local users to bypass"}