{"action":"Upgrade linux to 6.12.111-1 or later.","affected":[{"fixed":"6.12.111-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.111-1"],"id":"tcs_01M5NNQC6N2H6XCGHE7W40BH1X","modified_at":"2026-10-23T18:03:45.730699552Z","published_at":"2025-10-01T08:15:35.857Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39925","https://security-tracker.debian.org/tracker/CVE-2025-39925"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39925#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39925"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: can: j1939: implement NETDEV_UNREGISTER notification handler syzbot is reporting unregister_netdevice: waiting for vcan0 to become f"}