Riskcovery

CVE-2021-47033

mt76: mt7615: fix tx skb dma unmap

State
Published
Severity
Not scored
Published
Feb 28, 2024
Updated
May 11, 2026
Reserved
Feb 27, 2024

Read the record on cve.org

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

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 to before 75bc5f779a7664d1fc19cb915039439c6e58bb94Affected
  • 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 to before a025277a80add18c33d01042525a74fe5b875f25Affected
  • 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 to before 821ae236ccea989a1fcc6abfc4d5b74ad4ba39d2Affected
  • 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 to before ebee7885bb12a8fe2c2f9bac87dbd87a05b645f9Affected
LinuxLinux
  • 5.10Affected
  • before 5.10Not affected
  • 5.10.37 through 5.10.*Not affected
  • 5.11.21 through 5.11.*Not affected
  • 5.12.4 through 5.12.*Not affected
  • 5.13 and laterNot affected

References

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