CVE-2021-46918

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

I

n the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: clear MSIX permission entry on shutdown Add disabling/clearing of MSIX permission entries on device shutdown to mirror the enabling of the MSIX entries on probe. Current code left the MSIX enabled and the pasid entries still programmed at device shutdown.

References

Link	Resource
https://git.kernel.org/stable/c/6df0e6c57dfc064af330071f372f11aa8c584997	Patch
https://git.kernel.org/stable/c/c84b8982d7aa9b4717dc36a1c6cbc93ee153b500	Patch
https://git.kernel.org/stable/c/6df0e6c57dfc064af330071f372f11aa8c584997	Patch
https://git.kernel.org/stable/c/c84b8982d7aa9b4717dc36a1c6cbc93ee153b500	Patch

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:34

Type	Values Removed	Values Added
References	~~() https://git.kernel.org/stable/c/6df0e6c57dfc064af330071f372f11aa8c584997 - Patch~~	() https://git.kernel.org/stable/c/6df0e6c57dfc064af330071f372f11aa8c584997 - Patch
References	~~() https://git.kernel.org/stable/c/c84b8982d7aa9b4717dc36a1c6cbc93ee153b500 - Patch~~	() https://git.kernel.org/stable/c/c84b8982d7aa9b4717dc36a1c6cbc93ee153b500 - Patch

Information

Published : 2024-02-27 07:15

Updated : 2024-11-21 06:34

NVD link : CVE-2021-46918

Mitre link : CVE-2021-46918

CVE.ORG link : CVE-2021-46918

JSON object : View

Products Affected

linux_kernel

CWE

NVD-CWE-noinfo

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