{"action":"Upgrade linux to 6.19.6-2 or later.","affected":[{"fixed":"6.19.6-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.19.6-2"],"id":"tcs_01M5NR38EF8T9EEHPJCRKJ7BTN","modified_at":"2026-10-01T03:02:32.002770050Z","published_at":"2026-04-01T09:16:15.803Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23403","https://security-tracker.debian.org/tracker/CVE-2026-23403"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23403#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23403"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: apparmor: fix memory leak in verify_header The function sets `*ns = NULL` on every call, leaking the namespace string allocated in p"}