CVE-2026-43112 | Linux Kernel up to 6.6.135/6.12.82/6.18.23/6.19.13 SMB Client cifs_sanitize_prepath out-of-bounds

A vulnerability was found in Linux Kernel up to 6.6.135/6.12.82/6.18.23/6.19.13. It has been rated as critical. This affects the function cifs_sanitize_prepath of the component SMB Client. The manipulation leads to out-of-bounds read.

This vulnerability is traded as CVE-2026-43112. Access to the local network is required for this attack to succeed. There is no exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More