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 an out-of-bounds read. CREATE(Triage):(User=admin) CVE-2023-38428 (https://nvd.nist.gov/vuln/detail/CVE-2023-38428)