{"action":"Upgrade linux to 6.1.164-1 or later.","affected":[{"fixed":"6.1.164-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.164-1"],"id":"tcs_01M5NR38T7BR3R8EW2T4908EX1","modified_at":"2026-10-01T03:02:59.709964076Z","published_at":"2026-04-01T09:16:16.153Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23405","https://security-tracker.debian.org/tracker/CVE-2026-23405"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23405","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23405"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: apparmor: fix: limit the number of levels of policy namespaces Currently the number of policy namespaces is not bounded relying on t"}