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CVE-2023-54052

UnknownEPSS 0.20%

Last modified

CVE-2023-54052 is a vulnerability of currently unknown severity. 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. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
0.20%

10.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 163f4d22c118d4eb9e275bf9ee1577c0d14b3208, < 1cd102aaedb277fbe81dd08cd9f5cae951de2bff; >= 163f4d22c118d4eb9e275bf9ee1577c0d14b3208, < e74778e91fedc3b2a0143264887bbb32508c5000; >= 163f4d22c118d4eb9e275bf9ee1577c0d14b3208, < bf5d3fad7219b8de7d3a9cb59f0ea5243b018f07; >= 163f4d22c118d4eb9e275bf9ee1577c0d14b3208, < b642f4c5f3de0a8f47808d32b1ebd9c427a42a66
LinuxLinux5.12

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is 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.
How severe is CVE-2023-54052?
Severity scoring for CVE-2023-54052 is pending analysis. The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2023-54052?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST