CVE-2026-64398 | Linux Kernel up to 7.1.3 Ksmbd smb2_ioctl permission

July 25, 2026 Yanac

A vulnerability marked as problematic has been reported in Linux Kernel up to 6.1.177/6.6.144/6.12.95/6.18.38/7.1.3. The affected element is the function smb2_ioctl of the component Ksmbd. This manipulation causes permission issues.

This vulnerability is handled as CVE-2026-64398. The attack can be initiated remotely. There is not any exploit available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More