{"action":"Upgrade linux to 6.1.180-1 or later.","affected":[{"fixed":"6.1.180-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.180-1"],"id":"tcs_01M5NV2MN3X9PS493D7EHEY01E","modified_at":"2026-10-23T18:05:43.188673313Z","published_at":"2026-08-15T06:22:15.867Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-72421","https://security-tracker.debian.org/tracker/CVE-2026-72421"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-72421","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-72421"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't ignore error route in local/main tables. When CONFIG_IP_MULTIPLE_TABLES is enabled but no rule is added, fib_lookup"}