CVE-2026-94424

Moore Threads MTT S80 Driver Package IOCTL mtdispkm64.sys sub_140001000 heap-based overflow

HIGH
8.8
CVSS Score
Published: September 21, 2026 at 08:45 PM UTC
Updated: September 22, 2026 at 07:21 PM UTC
1 product affected across 1 vendorMTT S80 Driver Package

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Severity
HIGH8.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/408150
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/408150/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-94424
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/894806

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-122CWE-119

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