{"action":"Upgrade linux to 6.12.57-1 or later.","affected":[{"fixed":"6.12.57-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.57-1"],"id":"tcs_01M5NNQXXDXC8CX1EBCMXRK856","modified_at":"2026-10-23T18:04:35.534037710Z","published_at":"2025-10-15T08:15:36.653Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39986","https://security-tracker.debian.org/tracker/CVE-2025-39986"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39986#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39986"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: can: sun4i_can: populate ndo_change_mtu() to prevent buffer overflow Sending an PF_PACKET allows to bypass the CAN framework logic a"}