{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NW90QCG46Z347WWYCFAVRT","modified_at":"2026-10-23T18:05:47.255683776Z","published_at":"2026-09-11T20:19:49.370Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89637","https://security-tracker.debian.org/tracker/CVE-2026-89637"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89637#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89637"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF and buffer leak in cifs_check_trans2() for malformed secondary T2 When a valid primary TRANSACT2 response has b"}