CVE-2023-38428 (linux_kernel)

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.

address buffer check cve issue kernel ksmbd linux linux kernel out-of-bounds security username value