CVE-2026-94424: Moore Threads Mtt s80 Driver Package

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

A vulnerability has been found in Moore Threads MTT S80 Driver Package up to 340.150. Impacted is the function sub_140001000 in the library mtdispkm64.sys of the component IOCTL Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Moore Threads Mtt s80 Driver Package: version 340.150 only

Published 2026-09-21. Last modified 2026-09-22.