CVE-2022-34683

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-12-30 · updated 2026-06-17
Weakness: CWE-476

Description

NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape, where a null-pointer dereference occurs, which may lead to denial of service.

Affected products

NVIDIA Cloud Gaming: before 527.27 — fixed in 527.27
NVIDIA Virtual GPU Software: before 11.11; from 13.0 before 13.6; from 14.0 before 14.4 — fixed in 11.11, 13.6, 14.4

How to fix

Upgrade to a fixed version: NVIDIA Cloud Gaming 527.27; NVIDIA Virtual GPU Software 11.11, 13.6, 14.4. Check the vendor advisory for mitigations.

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5415
https://nvidia.custhelp.com/app/answers/detail/a_id/5415

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