CVE-2021-47032

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-401

Affected software

VendorProductVersions
LinuxLinux>= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77, < 4e7914ce23306b28d377ec395e00e5fde0e6f96e; >= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77, < 4a9dcd6efb2a268fc5707dcfb3b0c412975c4462; >= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77, < e2cdc9cb33c5963efe1a7c022753386f9463d1b7; >= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77, < 7dcf3c04f0aca746517a77433b33d40868ca4749
LinuxLinux5.10

References

Timeline

Published
Feb 28, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2021-47032: Medium severity, CVSS 5.5 | Vulnix