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High · 7.5 CVE-2021-47789 EUVD-2026-3012GHSA-h7xf-488f-xfx8

Yenkee Hornet Gaming Mouse - 'GM312Fltr.sys' Denial of Service (PoC)

Published Jan 15, 2026 · Updated Apr 7, 2026 · Assigned by VulnCheck

Description

Yenkee Hornet Gaming Mouse driver GM312Fltr.sys contains a buffer overrun vulnerability that allows attackers to crash the system by sending oversized input. Attackers can exploit the driver by sending a 2000-byte buffer through DeviceIoControl to trigger a kernel-level system crash.

Affected products

VendorProductAffectedFixed
Yenkee Yenkee Hornet Gaming Mouse all version —

References