{"action":"Upgrade linux to 6.12.111-1 or later.","affected":[{"fixed":"6.12.111-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.111-1"],"id":"tcs_01M5NWFB3DKX0A13N20XXMAJY9","modified_at":"2026-10-31T10:02:18.704721486Z","published_at":"2026-09-17T17:17:10.333Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-90169","https://security-tracker.debian.org/tracker/CVE-2026-90169"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-90169#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-90169"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ksmbd: free preauth sessions on connection teardown SMB3.1.1 multichannel binding preserves the preauthentication hash in a preauth_"}