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OpenAdvisories
Unscored Public exploit CVE-2021-1056 EUVD-2021-6523GHSA-f8fj-4gwg-crcc

NVIDIA GPU Display Driver for Linux, all versions, contains a vulnerability in the kernel mode layer (nvidia.ko) in which it does not compl…

Published Jan 8, 2021 · Updated Aug 3, 2024 · Assigned by nvidia

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 products

VendorProductAffectedFixed
NVIDIA NVIDIA GPU Display Driver All —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 nvidia-graphics-drivers 460.32.03-1 —
Debian 13 nvidia-graphics-drivers 460.32.03-1 —
Debian 12 nvidia-graphics-drivers 460.32.03-1 —
Debian 9 nvidia-graphics-drivers 390.144-1~deb9u1 DLA-2888-1
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS linux 5.4.0-60.67 USN-4689-2
Ubuntu 20.04 LTS linux-aws 5.4.0-1035.37 USN-4689-2
Ubuntu 20.04 LTS linux-azure 5.4.0-1036.38 USN-4689-2
Ubuntu 20.04 LTS linux-gcp 5.4.0-1034.37 USN-4689-2
Ubuntu 20.04 LTS linux-hwe-5.8 5.8.0-36.40~20.04.1 USN-4689-2
Ubuntu 20.04 LTS linux-oem-5.6 5.6.0-1042.46 USN-4689-2
Ubuntu 20.04 LTS linux-oracle 5.4.0-1035.38 USN-4689-2
Ubuntu 20.04 LTS nvidia-graphics-drivers-390 390.141-0ubuntu0.20.04.1 USN-4689-1
Ubuntu 20.04 LTS nvidia-graphics-drivers-418-server 418.181.07-0ubuntu0.20.04.1 —
Ubuntu 20.04 LTS nvidia-graphics-drivers-450 +1 450.102.04-0ubuntu0.20.04.1 USN-4689-1
Ubuntu 20.04 LTS nvidia-graphics-drivers-455 +1 No fix yet —
Ubuntu 20.04 LTS nvidia-graphics-drivers-460 460.32.03-0ubuntu0.20.04.1 USN-4689-1
Ubuntu 18.04 LTS linux 4.15.0-130.134 USN-4689-2
Ubuntu 18.04 LTS linux-aws 4.15.0-1092.98 USN-4689-2
Ubuntu 18.04 LTS linux-aws-5.4 5.4.0-1035.37~18.04.1 USN-4689-2
Ubuntu 18.04 LTS linux-azure-4.15 4.15.0-1104.116 USN-4689-2
Ubuntu 18.04 LTS linux-azure-5.4 5.4.0-1036.38~18.04.1 USN-4689-2
Ubuntu 18.04 LTS linux-gcp-5.4 5.4.0-1034.37~18.04.1 USN-4689-2
Ubuntu 18.04 LTS linux-hwe-5.4 5.4.0-60.67~18.04.1 USN-4689-2
Ubuntu 18.04 LTS linux-oracle 4.15.0-1063.70 USN-4689-2
Ubuntu 18.04 LTS linux-oracle-5.4 5.4.0-1035.38~18.04.1 USN-4689-2
Ubuntu 18.04 LTS nvidia-graphics-drivers-390 390.141-0ubuntu0.18.04.1 USN-4689-1
Ubuntu 18.04 LTS nvidia-graphics-drivers-418-server 418.181.07-0ubuntu0.18.04.1 —
Ubuntu 18.04 LTS nvidia-graphics-drivers-450 +1 450.102.04-0ubuntu0.18.04.1 USN-4689-1
Ubuntu 18.04 LTS nvidia-graphics-drivers-455 +1 No fix yet —
Ubuntu 18.04 LTS nvidia-graphics-drivers-460 460.32.03-0ubuntu0.18.04.1 USN-4689-1

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 4

References