CVE-2026-122167 Windows USB Driver Elevation of Privilege Vulnerability

Medium 6.8 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-122167?

CVE-2026-122167 is a medium-severity vulnerability in Microsoft Windows 10 Version 1607, published on 10 Nov 2026.

Official description

Heap-based buffer overflow in Windows USB Driver allows an unauthorized attacker to elevate privileges with a physical attack.

Weakness: CWE-122

Which versions are affected by CVE-2026-122167?

How do I fix CVE-2026-122167?

No fix has been published for CVE-2026-122167 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-122167 being exploited?

There is no known exploitation of CVE-2026-122167 in the wild and no public exploit code.

Sources

Also known as GHSA-mcwf-4cw6-2qcj.

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