{"action":"Upgrade linux to 6.12.13-1 or later.","affected":[{"fixed":"6.12.13-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.13-1"],"id":"tcs_01M5NN167951FJ2Y57Q26FXDJ8","modified_at":"2026-10-15T09:47:38.021405944Z","published_at":"2025-02-27T02:15:16.323Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21726","https://security-tracker.debian.org/tracker/CVE-2025-21726"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21726#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21726"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: padata: avoid UAF for reorder_work Although the previous patch can avoid ps and ps UAF for _do_serial, it can not avoid potential UA"}