CVE Vulnerabilities

CVE-2020-5972

Release of Invalid Pointer or Reference

Published: Jun 30, 2020 | Modified: Jul 09, 2020
CVSS 3.x
7.1
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS 2.x
3.6 LOW
AV:L/AC:L/Au:N/C:N/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

NVIDIA Virtual GPU Manager contains a vulnerability in the vGPU plugin, in which local pointer variables are not initialized and may be freed later, which may lead to tampering or denial of service. This affects vGPU version 8.x (prior to 8.4), version 9.x (prior to 9.4) and version 10.x (prior to 10.3).

Weakness

The product attempts to return a memory resource to the system, but it calls the wrong release function or calls the appropriate release function incorrectly.

Affected Software

Name Vendor Start Version End Version
Virtual_gpu_manager Nvidia 8.0 (including) 8.3 (including)
Virtual_gpu_manager Nvidia 9.0 (including) 9.3 (including)
Virtual_gpu_manager Nvidia 10.0 (including) 10.2 (including)

Extended Description

This weakness can take several forms, such as:

Potential Mitigations

  • Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
  • For example, glibc in Linux provides protection against free of invalid pointers.

References