{"action":"Upgrade linux to 6.3.7-1 or later.","affected":[{"fixed":"6.3.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.3.7-1"],"id":"tcs_01M5NJ66AAM3PPHQB0KB0GQTQV","modified_at":"2026-10-26T18:03:06.088252897Z","published_at":"2023-07-18T00:15:09.577Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-38428","https://security-tracker.debian.org/tracker/CVE-2023-38428"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-38428#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-38428"}],"summary":"An issue was discovered in the Linux kernel before 6.3.4. fs/ksmbd/smb2pdu.c in ksmbd does not properly check the UserName value because it does not consider the address of security buffer, leading to"}