CVE-2021-47032

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it will leak DMA mapping entries

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/4a9dcd6efb2a268fc5707dcfb3b0c412975c4462	Patch
https://git.kernel.org/stable/c/4e7914ce23306b28d377ec395e00e5fde0e6f96e	Patch
https://git.kernel.org/stable/c/7dcf3c04f0aca746517a77433b33d40868ca4749	Patch
https://git.kernel.org/stable/c/e2cdc9cb33c5963efe1a7c022753386f9463d1b7	Patch
https://git.kernel.org/stable/c/4a9dcd6efb2a268fc5707dcfb3b0c412975c4462	Patch
https://git.kernel.org/stable/c/4e7914ce23306b28d377ec395e00e5fde0e6f96e	Patch
https://git.kernel.org/stable/c/7dcf3c04f0aca746517a77433b33d40868ca4749	Patch
https://git.kernel.org/stable/c/e2cdc9cb33c5963efe1a7c022753386f9463d1b7	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::::::::

History

No history.

Information

Published : 2024-02-28 09:15

Updated : 2024-12-12 15:38

NVD link : CVE-2021-47032

Mitre link : CVE-2021-47032

CVE.ORG link : CVE-2021-47032

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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