{"action":"Upgrade zfs-linux to 2.3.9-0+deb13u1 or later.","affected":[{"fixed":"2.3.9-0+deb13u1","introduced":"0"}],"component":"zfs-linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.3.9-0+deb13u1"],"id":"tcs_01M5NVMRV9F5J8ZQN7KQZPW18Z","modified_at":"2026-10-01T03:03:43.161782620Z","published_at":"2026-08-26T13:19:24.003Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-79619","https://security-tracker.debian.org/tracker/CVE-2026-79619"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-79619#Debian:13/zfs-linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-79619"}],"summary":"On Linux, several OpenZFS ioctl authorization checks accept a capability held only within a user-created, unprivileged namespace as equivalent to real host privilege, allowing an unprivileged local us"}