CVE-2023-54191
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: fix memory leak in mt7996_mcu_exit Always purge mcu skb queues in mt7996_mcu_exit routine even if mt7996_firmware_state fails.
Affected versions
Linux kernel versions
6.2
and later are affected. Fixed in
6.2.3,
6.3
and their respective stable series.
References
The following references provide additional information about CVE-2023-54191 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/b539d35e13e5d6b3dca76271261106b2356aa64c
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PatchKernel patch commithttps://git.kernel.org/stable/c/da5b4d93e141b52c5a71d0c41a042d1bcaf70d2e
Frequently asked questions
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What is CVE-2023-54191?
CVE-2023-54191 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.2 onward and has been patched in 6.2.3 and 6.3. CVE-2023-54191 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-2023-54191?
Yes — CVE-2023-54191 has been patched. Fixed versions include 6.2.3 and 6.3. If you are running Linux kernel 6.2 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-54191 actively exploited?
No — CVE-2023-54191 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.