Riskcovery

CVE-2021-47032

mt76: mt7915: 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: 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

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 to before 4e7914ce23306b28d377ec395e00e5fde0e6f96eAffected
  • 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 to before 4a9dcd6efb2a268fc5707dcfb3b0c412975c4462Affected
  • 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 to before e2cdc9cb33c5963efe1a7c022753386f9463d1b7Affected
  • 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 to before 7dcf3c04f0aca746517a77433b33d40868ca4749Affected
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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