{"action":"Upgrade util-linux to 2.37.3-r0 or later.","affected":[{"fixed":"2.37.3-r0","introduced":"2.34"}],"component":"util-linux","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["2.37.3-r0"],"id":"tcs_01M5NDE07DM400CSQ93Y9TWXFB","modified_at":"2026-10-23T17:17:56.208862258Z","published_at":"2022-08-23T20:15:08.560Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-3996","https://security.alpinelinux.org/vuln/CVE-2021-3996"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-3996#Alpine:v3.23/util-linux","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-3996"}],"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 a local user on a vulnerable system to unm"}