Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-64379

In the Linux kernel, the following vulnerability has been resolved: smb: client: mask server-provided mode to 07777 in modefromsid When modefromsid is active, parse_dacl() applies the server-provided sub_auth[2] value from the NFS mode SID to cf_mode without masking to 07777. Apply the correct masking, same as in the read path.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 23.3%
CVSS Severity
CVSS v3 Score 7.1
Products affected by CVE-2026-64379


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