{"action":"Upgrade util-linux to 2.37.3-1 or later.","affected":[{"fixed":"2.37.3-1","introduced":"0"}],"component":"util-linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.37.3-1"],"id":"tcs_01M5NFYK3E7QVV0QAPXW6HBBCB","modified_at":"2026-10-23T18:03:32.558678171Z","published_at":"2022-08-23T20:15:08.493Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3995","https://security-tracker.debian.org/tracker/CVE-2021-3995"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3995","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3995"}],"summary":"A logic error was found in the libmount library of util-linux in the function that allows an unprivileged user to unmount a FUSE filesystem. This flaw allows an unprivileged local attacker to unmount"}