{"action":"Upgrade linux to 6.18.8-1 or later.","affected":[{"fixed":"6.18.8-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.18.8-1"],"id":"tcs_01M5NR0J1X1W0Y7X0B14TT08ET","modified_at":"2026-10-23T18:05:35.533379282Z","published_at":"2026-02-04T17:16:19.163Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23083","https://security-tracker.debian.org/tracker/CVE-2026-23083"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23083#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23083"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: fou: Don't allow 0 for FOU_ATTR_IPPROTO. fou_udp_recv() has the same problem mentioned in the previous patch. If FOU_ATTR_IPPROTO is"}