{"action":"Upgrade linux to 6.12.105-1 or later.","affected":[{"fixed":"6.12.105-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.105-1"],"id":"tcs_01M5NV95S7EZT0JV5BWCPA30ZS","modified_at":"2026-10-23T18:04:41.835995048Z","published_at":"2026-08-21T17:16:44.643Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-74583","https://security-tracker.debian.org/tracker/CVE-2026-74583"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-74583#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-74583"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_route: fix fastmap use-after-free on filter The route4 classifier maintains a 16-slot fastmap cache that stores raw s"}