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CVE-2025-39943

CRITICAL CVSS: 9.4 Published: 2025-10-04 Modified: 2026-07-30

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer If data_offset and data_length of smb_direct_data_transfer struct are invalid, out of bounds issue could happen. This patch validate data_offset and data_length field in recv_done.

Affected Platforms

Linux Linux Kernel

Weakness Type

CWE-125

References