CVE-2026-31709 | Linux Kernel up to 7.0.1 SMB Client build_sec_desc out-of-bounds

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 7.0.1. This affects the function build_sec_desc of the component SMB Client. The manipulation leads to out-of-bounds read.

This vulnerability is traded as CVE-2026-31709. Access to the local network is required for this attack to succeed. There is no exploit available.

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