CVE-2026-94425 Moore Threads MTT S80 Driver Package IOCTL mtdispkm64.sys sub_140006F0C privileges management
Local attackers can exploit improper privilege management in the Moore Threads MTT S80 GPU driver to escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-94425?
CVE-2026-94425 is a critical vulnerability in Moore Threads MTT S80 Driver Package, published on 21 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was found in Moore Threads MTT S80 Driver Package 340.150. The affected element is the function sub_140006F0C in the library mtdispkm64.sys of the component IOCTL Handler. The manipulation results in improper privilege management. Attacking locally is a requirement. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-94425?
How do I fix CVE-2026-94425?
No fix has been published for CVE-2026-94425 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-94425 being exploited?
There is no known exploitation of CVE-2026-94425 in the wild and no public exploit code.
Sources
Also known as GHSA-x62r-p8c2-p53f.