{"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_01M5NP8DSFBP01KF5XAQ4KFEY7","modified_at":"2026-10-15T10:02:21.393472588Z","published_at":"2025-12-16T14:15:56.307Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-68227","https://security-tracker.debian.org/tracker/CVE-2025-68227"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-68227#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-68227"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mptcp: Fix proto fallback detection with BPF The sockmap feature allows bpf syscall from userspace, or based on bpf sockops, replaci"}