{"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_01M5NV8EBEQZTS97H4A4AXEC72","modified_at":"2026-10-17T17:00:15.450748688Z","published_at":"2026-08-15T13:17:57.333Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-74521","https://security-tracker.debian.org/tracker/CVE-2026-74521"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-74521","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-74521"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ksmbd: use memcmp() to compare ClientGUIDs ClientGUID is a fixed-size binary value and can contain embedded NUL bytes. strncmp() sto"}