Vulnerability record · CVE-2021-1055 · published 8 January 2021

CVE-2021-1055: Nvidia gpu driver vulnerability

Nvidia · Gpu Driver

NVIDIA GPU Display Driver for Windows, all versions, contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape in which improper access control may lead to denial of service and information disclosure.

5.3 CVSS 3.1 Medium EPSS 0.30% · top 79.4%

5.3CVSS 3.1 base score, v2 4.6

0.30%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Gpu Driver Nvidia

References

Link	Tags
https://nvidia.custhelp.com/app/answers/detail/a_id/5142	Vendor Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/5142	Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-1055), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.