CVE-2021-1100: NVIDIA Virtual GPU

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

NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager kernel mode driver (nvidia.ko), in which a pointer to a user-space buffer is not validated before it is dereferenced, which may lead to denial of service. This affects vGPU version 12.x (prior to 12.3), version 11.x (prior to 11.5) and version 8.x (prior 8.8).

Affected products

• NVIDIA Virtual GPU: from 8.0, before 8.8 (fixed in 8.8); from 11.0, before 11.5 (fixed in 11.5); from 12.0, before 12.3 (fixed in 12.3)

Published 2021-07-21. Last modified 2026-06-17.