CVE-2021-47033

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

mt76: mt7615: 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, < 75bc5f779a7664d1fc19cb915039439c6e58bb94; >= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77, < a025277a80add18c33d01042525a74fe5b875f25; >= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77, < 821ae236ccea989a1fcc6abfc4d5b74ad4ba39d2; >= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77, < ebee7885bb12a8fe2c2f9bac87dbd87a05b645f9
LinuxLinux5.10

References

Timeline

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

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CVE-2021-47033: Medium severity, CVSS 5.5 | Vulnix