{"action":"Upgrade linux to 6.1.180-1 or later.","affected":[{"fixed":"6.1.180-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.180-1"],"id":"tcs_01M5NTG40QA61PDNKCD3XTV1VE","modified_at":"2026-10-23T18:05:41.000813346Z","published_at":"2026-07-25T10:17:21.220Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-64380","https://security-tracker.debian.org/tracker/CVE-2026-64380"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-64380","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-64380"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: smb: client: harden POSIX SID length parsing posix_info_sid_size() reads sid[1] to obtain the subauthority count, but its existing b"}