{"action":"Upgrade linux to 6.1.176-1 or later.","affected":[{"fixed":"6.1.176-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.176-1"],"id":"tcs_01M5NTCF3A2SRSHGAM0VSKMC7V","modified_at":"2026-10-23T18:05:40.310379629Z","published_at":"2026-07-19T16:17:40.663Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-64009","https://security-tracker.debian.org/tracker/CVE-2026-64009"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-64009","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-64009"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: xfrm: Check for underflow in xfrm_state_mtu Leo Lin reported OOB write issue in esp component: xfrm_state_mtu() returns u32 but perf"}