CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 8.1. It affects Linux.
CVE
CVE-2023-4130
Severity
HIGH
CVSS
8.1
EPSS
0.23%
Linux
Original NVD Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix wrong next length validation of ea buffer in smb2_set_ea() There are multiple smb2_ea_info buffers in FILE_FULL_EA_INFORMATION request from client. ksmbd find next smb2_ea_info using ->NextEntryOffset of current smb2_ea_info. ksmbd need to validate buffer length Before accessing the next ea. ksmbd should check buffer length using buf_len, not next variable. next is the start offset of current ea that got from previous ea.
Related CVEs
Other vulnerabilities affecting the same vendor(s)