{"action":"Upgrade linux to 6.5.3-1 or later.","affected":[{"fixed":"6.5.3-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.5.3-1"],"id":"tcs_01M5NJF5AZ5NP8QYNB2FSTN0AB","modified_at":"2026-10-23T18:04:07.254377844Z","published_at":"2024-02-21T08:15:45.203Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-52440","https://security-tracker.debian.org/tracker/CVE-2023-52440"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-52440#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-52440"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob() If authblob->SessionKey.Length is bigger than session key size(CIFS_KEY"}