{"action":"Upgrade linux to 6.3.11-1 or later.","affected":[{"fixed":"6.3.11-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.3.11-1"],"id":"tcs_01M5NJ6KVADFGWKVSFBSVEENKQ","modified_at":"2026-10-26T18:02:04.740129450Z","published_at":"2025-08-16T14:15:27.250Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-3865","https://security-tracker.debian.org/tracker/CVE-2023-3865"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-3865#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-3865"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bound read in smb2_write ksmbd_smb2_check_message doesn't validate hdr->NextCommand. If ->NextCommand is bigger th"}