CVE-2021-1054: NVIDIA GPU Driver

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

NVIDIA GPU Display Driver for Windows, all versions, contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape in which the software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action, which may lead to denial of service.

Affected products

• NVIDIA GPU Driver: from 390, before 392.63 (fixed in 392.63); from 418, before 427.11 (fixed in 427.11); from 450, before 452.77 (fixed in 452.77); from 460, before 461.09 (fixed in 461.09)

Published 2021-01-08. Last modified 2026-06-17.