CVE-2021-47431 - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

No data.

No data.

References

Link	Providers
https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03
https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9
https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f
https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95
https://lore.kernel.org/linux-cve-announce/2024052158-CVE-2021-47431-ff0c@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47431
https://www.cve.org/CVERecord?id=CVE-2021-47431

History

Mon, 04 Nov 2024 12:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-21T15:04:16.014Z

Updated: 2025-09-16T08:01:56.413Z

Reserved: 2024-05-21T14:58:30.829Z

Link: CVE-2021-47431

Vulnrichment

Updated: 2024-08-04T05:39:59.335Z

NVD

Status : Awaiting Analysis

Published: 2024-05-21T15:15:28.487

Modified: 2024-11-21T06:36:07.763

Link: CVE-2021-47431

Redhat

Severity : Low

Publid Date: 2024-05-21T00:00:00Z

Links: CVE-2021-47431 - Bugzilla

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