{"action":"Upgrade linux to 6.12.20-1 or later.","affected":[{"fixed":"6.12.20-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.12.20-1"],"id":"tcs_01M5NN3TD87VE006S7PHTBJX29","modified_at":"2026-09-01T20:05:43.226530342Z","published_at":"2025-04-01T16:15:28.207Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21969","https://security-tracker.debian.org/tracker/CVE-2025-21969"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21969#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21969"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd After the hci sync command releases l2cap_conn, the hci receive dat"}