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VULNERABILITIES

CVE-2021-47431 Details

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix gart.bo pin_count leak gmc_v{9,10}_0_gart_disable() isn't called matched with correspoding gart_enbale function in SRIOV case. This will lead to gart.bo pin_count leak on driver unload.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03 kernel.orgPatch
https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9 kernel.orgPatch
https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f kernel.orgPatch
https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95 kernel.orgPatch
https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03 CVEPatch

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-OtherWeakness Not in a Standard CWE Category[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 4.2, < 5.4.154
>= 5.5, < 5.10.74
>= 5.11, < 5.14.13
5.15 rc1
5.15 rc2

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-47431
NVD Published Date:
May 21, 2024
NVD Last Modified:
Aug 11, 2026
Source:
kernel.org
CVE-2021-47431 Details - Not Deferred