{"action":"Upgrade linux to 6.1.190-1 or later.","affected":[{"fixed":"6.1.190-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.190-1"],"id":"tcs_01M5NVVAFTZSVF2TS3Q8R8MDE1","modified_at":"2026-10-23T17:47:41.412314274Z","published_at":"2026-09-11T20:19:04.143Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-80978","https://security-tracker.debian.org/tracker/CVE-2026-80978"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-80978","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-80978"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: cap advertised IP tunnel headroom IP tunnel devices derive their advertised needed_headroom from lower output devices. A stack"}