{"action":"Upgrade linux to 6.12.19-1 or later.","affected":[{"fixed":"6.12.19-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.19-1"],"id":"tcs_01M5NN39PT1NV4A6GSKZASP94D","modified_at":"2026-10-15T09:47:38.517151170Z","published_at":"2025-04-01T16:15:22.557Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21919","https://security-tracker.debian.org/tracker/CVE-2025-21919"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21919#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21919"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix potential memory corruption in child_cfs_rq_on_list child_cfs_rq_on_list attempts to convert a 'prev' pointer to a c"}