CVE-2021-47032

mt76: mt7915: fix tx skb dma unmap

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

28 Feb 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

Linux · Linux

References

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