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.
History

Mon, 09 Feb 2026 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Redragon bm-4091
Redragon bm-4091 Firmware
Redragon m602-ks
Redragon m602-ks Firmware
Redragon m602a-rgb
Redragon m602a-rgb Firmware
Redragon m602aw-rgb
Redragon m602aw-rgb Firmware
Redragon m617-lit
Redragon m617-lit Firmware
Redragon m712-rgb
Redragon m712-rgb Firmware
Redragon m721
Redragon m721 Firmware
Redragon m725-lit
Redragon m725-lit Firmware
Redragon m801p-rgb
Redragon m801p-rgb Firmware
Redragon m816-pro
Redragon m816-pro Firmware
Redragon m910-k
Redragon m910-k Firmware
Redragon m910-ks
Redragon m910-ks Firmware
Redragon m914w-rgb
Redragon m914w-rgb Firmware
Redragon m915rgb-wl
Redragon m915rgb-wl Firmware
CPEs cpe:2.3:h:redragon:bm-4091:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m602-ks:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m602a-rgb:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m602aw-rgb:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m617-lit:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m712-rgb:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m721:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m725-lit:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m801p-rgb:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m816-pro:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m910-k:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m910-ks:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m914w-rgb:-:*:*:*:*:*:*:*
cpe:2.3:h:redragon:m915rgb-wl:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:bm-4091_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m602-ks_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m602a-rgb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m602aw-rgb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m617-lit_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m712-rgb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m721_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m725-lit_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m801p-rgb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m816-pro_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m910-k_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m910-ks_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m914w-rgb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:redragon:m915rgb-wl_firmware:-:*:*:*:*:*:*:*
Vendors & Products Redragon bm-4091
Redragon bm-4091 Firmware
Redragon m602-ks
Redragon m602-ks Firmware
Redragon m602a-rgb
Redragon m602a-rgb Firmware
Redragon m602aw-rgb
Redragon m602aw-rgb Firmware
Redragon m617-lit
Redragon m617-lit Firmware
Redragon m712-rgb
Redragon m712-rgb Firmware
Redragon m721
Redragon m721 Firmware
Redragon m725-lit
Redragon m725-lit Firmware
Redragon m801p-rgb
Redragon m801p-rgb Firmware
Redragon m816-pro
Redragon m816-pro Firmware
Redragon m910-k
Redragon m910-k Firmware
Redragon m910-ks
Redragon m910-ks Firmware
Redragon m914w-rgb
Redragon m914w-rgb Firmware
Redragon m915rgb-wl
Redragon m915rgb-wl Firmware

Fri, 16 Jan 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 16 Jan 2026 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Redragon
Redragon gaming Mouse
Vendors & Products Redragon
Redragon gaming Mouse

Thu, 15 Jan 2026 23:45:00 +0000

Type Values Removed Values Added
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.
Title Redragon Gaming Mouse - 'REDRAGON_MOUSE.sys' Denial of Service (PoC)
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-01-15T23:25:39.342Z

Updated: 2026-01-16T21:12:36.886Z

Reserved: 2026-01-14T14:39:44.738Z

Link: CVE-2021-47786

cve-icon Vulnrichment

Updated: 2026-01-16T15:55:18.830Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-16T00:16:21.887

Modified: 2026-02-09T14:27:35.203

Link: CVE-2021-47786

cve-icon Redhat

No data.