CVE-2021-47032 Information

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

Reference

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