{"action":"Upgrade util-linux to 2.42.3-r1 or later.","affected":[{"fixed":"2.42.3-r1","introduced":"0"}],"component":"util-linux","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["2.42.3-r1"],"id":"tcs_01M5NG02MA3HKYQQK6QJ64F8BB","modified_at":"2026-10-01T02:17:49.410753483Z","published_at":"2026-09-02T16:17:23.687Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-78408","https://security.alpinelinux.org/vuln/CVE-2026-78408"],"severity":{"label":"high","score":7.9},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-78408#Alpine:v3.24/util-linux","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-78408"}],"summary":"The nsenter --join-cgroup option opens the target cgroup.procs file as root and leaves that file descriptor open across later namespace and credential changes and across execve(). Because the kernel c"}