Vulnerability · Published Jan 8, 2021 · Assigned by nvidia

CVE-2021-1056

High 7.1

In plain English

A high-severity security flaw in NVIDIA GPU Display Driver from NVIDIA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.1High
Exploit odds (30 days)1.7%top 22.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC

Official description

NVIDIA GPU Display Driver for Linux, all versions, contains a vulnerability in the kernel mode layer (nvidia.ko) in which it does not completely honor operating system file system permissions to provide GPU device-level isolation, which may lead to denial of service or information disclosure.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12nvidia-graphics-drivers460.32.03-1DEBIAN-CVE-2021-1056
Debian:13nvidia-graphics-drivers460.32.03-1DEBIAN-CVE-2021-1056
Debian:14nvidia-graphics-drivers460.32.03-1DEBIAN-CVE-2021-1056

Affected products (as reported)

VendorProductVersions
NVIDIA NVIDIA GPU Display Driver All

References