CVE-2023-54052
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 versions
Linux kernel versions
5.12
and later are affected. Fixed in
6.1.52,
6.4.15,
6.5.2,
6.6
and their respective stable series.
References
The following references provide additional information about CVE-2023-54052 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/1cd102aaedb277fbe81dd08cd9f5cae951de2bff
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PatchKernel patch commithttps://git.kernel.org/stable/c/b642f4c5f3de0a8f47808d32b1ebd9c427a42a66
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PatchKernel patch commithttps://git.kernel.org/stable/c/bf5d3fad7219b8de7d3a9cb59f0ea5243b018f07
Frequently asked questions
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What is CVE-2023-54052?
CVE-2023-54052 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.12 onward and has been patched in 6.1.52, 6.4.15, 6.5.2 and others. CVE-2023-54052 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2023-54052?
Yes — CVE-2023-54052 has been patched. Fixed versions include 6.1.52, 6.4.15, 6.5.2 and others. If you are running Linux kernel 5.12 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-54052 actively exploited?
No — CVE-2023-54052 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.