{"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:14","exploited":false,"fixed_versions":["6.12.13-1"],"id":"tcs_01M5NN27DC8JM539HSX98V3BA7","modified_at":"2026-09-01T20:05:42.731030633Z","published_at":"2025-03-06T16:15:54.863Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21826","https://security-tracker.debian.org/tracker/CVE-2025-21826"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21826#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21826"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject mismatching sum of field_len with set key length The field length description provides the length of ea"}