VYPR
High severity7.1NVD Advisory· Published Jul 25, 2026· Updated Sep 8, 2026

CVE-2026-64379

CVE-2026-64379

Description

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.

Affected products

79

Patches

Vulnerability mechanics

References

8

News mentions

0

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