{"action":"Upgrade linux to 6.12.63-1 or later.","affected":[{"fixed":"6.12.63-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.63-1"],"id":"tcs_01M5NNTZS2KZ584EW6X33DFBP5","modified_at":"2026-10-16T10:01:36.090065294Z","published_at":"2025-12-08T01:16:03.207Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40309","https://security-tracker.debian.org/tracker/CVE-2025-40309"],"severity":{"label":"high","score":8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40309#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40309"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: Fix UAF on sco_conn_free BUG: KASAN: slab-use-after-free in sco_conn_free net/bluetooth/sco.c:87 [inline] BUG: KASAN"}