CVE-2023-54052

wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU

EPSS 0.2%

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the problem can be recovered by txs timeout handling, mt7921 still need to disable txs in AMSDU to avoid this issue.

Affected products

Linux · Linux

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References

https://git.kernel.org/stable/c/1cd102aaedb277fbe81dd08cd9f5cae951de2bff https://git.kernel.org/stable/c/b642f4c5f3de0a8f47808d32b1ebd9c427a42a66 https://git.kernel.org/stable/c/bf5d3fad7219b8de7d3a9cb59f0ea5243b018f07 https://git.kernel.org/stable/c/e74778e91fedc3b2a0143264887bbb32508c5000