{"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_01M5NNSRMJ0YRKC75XXGCC9Q4M","modified_at":"2026-10-23T18:04:13.430553217Z","published_at":"2025-11-12T22:15:44.480Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40178","https://security-tracker.debian.org/tracker/CVE-2025-40178"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40178#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40178"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: pid: Add a judgment for ns null in pid_nr_ns __task_pid_nr_ns ns = task_active_pid_ns(current); pid_nr_ns(rcu_dereference(*task_pid_"}