{"action":"Upgrade linux to 6.12.19-1 or later.","affected":[{"fixed":"6.12.19-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.12.19-1"],"id":"tcs_01M5NN3JVGZPAPWRRJ3E3PQET9","modified_at":"2026-09-01T20:04:23.806043330Z","published_at":"2025-04-01T16:15:25.730Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21946","https://security-tracker.debian.org/tracker/CVE-2025-21946"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21946#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21946"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bounds in parse_sec_desc() If osidoffset, gsidoffset and dacloffset could be greater than smb_ntsd struct size. If"}