{"action":"Upgrade linux to 6.12.115-2 or later.","affected":[{"fixed":"6.12.115-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.115-2"],"id":"tcs_01M5NWG3XCTRZZX5T1P18C50Z9","modified_at":"2026-11-02T18:00:54.852798546Z","published_at":"2026-09-17T17:17:18.930Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-90231","https://security-tracker.debian.org/tracker/CVE-2026-90231"],"severity":{"label":"high","score":8.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-90231","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-90231"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: apparmor: fix unconfined user namespace restriction forced stack If a task is already confined by a stack the unprivileged transitio"}