CVE-2021-47431

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03	Patch
https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9	Patch
https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f	Patch
https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95	Patch
https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03	Patch
https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9	Patch
https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f	Patch
https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	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::::::

History

No history.

Information

Published : 2024-05-21 15:15

Updated : 2025-09-23 20:25

NVD link : CVE-2021-47431

Mitre link : CVE-2021-47431

CVE.ORG link : CVE-2021-47431

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-Other

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