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CVE-2021-47786

🗓️ 16 Jan 2026 23:31:21Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 7 Views

Redragon Mouse driver has a kernel vulnerability enabling denial of service via crafted two thousand byte IO control requests.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-47786
15 Jan 202623:25
attackerkb
CNNVD
Redragon Gaming Mouse driver security vulnerability
16 Jan 202600:00
cnnvd
CVE
CVE-2021-47786
15 Jan 202623:25
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Cvelist
CVE-2021-47786 Redragon Gaming Mouse - 'REDRAGON_MOUSE.sys' Denial of Service (PoC)
15 Jan 202623:25
cvelist
EUVD
EUVD-2026-3011
16 Jan 202600:30
euvd
NVD
CVE-2021-47786
16 Jan 202600:16
nvd
Positive Technologies
PT-2026-3158
15 Jan 202600:00
ptsecurity
Vulnrichment
CVE-2021-47786 Redragon Gaming Mouse - 'REDRAGON_MOUSE.sys' Denial of Service (PoC)
15 Jan 202623:25
vulnrichment

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16 Jan 2026 23:31Current
6.7Medium risk
Vulners AI Score6.7
CVSS 46.8
CVSS 3.17.5
EPSS0.00028
SSVC
7