{"action":"Upgrade linux to 7.0.12-1 or later.","affected":[{"fixed":"7.0.12-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.0.12-1"],"id":"tcs_01M5NTD5A8HDTEQKV8910JSSZ7","modified_at":"2026-10-01T03:03:19.629619022Z","published_at":"2026-07-19T16:17:49.697Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-64089","https://security-tracker.debian.org/tracker/CVE-2026-64089"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-64089#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-64089"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: batman-adv: tt: fix negative last_changeset_len batadv_piv_tt::last_changeset_len len was declared as s16, but the field is never in"}