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CVE-2021-47786

HIGH CVSS: 7.5 Published: 2026-01-16 Modified: 2026-06-17

Description

Redragon Gaming Mouse driver contains a kernel-level vulnerability that allows attackers to trigger a denial of service by sending malformed IOCTL requests. Attackers can send a crafted 2000-byte buffer with specific byte patterns to the REDRAGON_MOUSE device to crash the kernel driver.

Affected Platforms

Redragon M801P-RgbRedragon M915Rgb-Wl FirmwareRedragon M602Aw-Rgb FirmwareRedragon M915Rgb-WlRedragon Bm-4091Redragon M910-KRedragon M801P-Rgb FirmwareRedragon M721 FirmwareRedragon M602Aw-RgbRedragon M910-Ks

Weakness Type

CWE-787

References