CVE-2023-54101
In the Linux kernel, the following vulnerability has been resolved: driver: soc: xilinx: use _safe loop iterator to avoid a use after free The hash_for_each_possible() loop dereferences "eve_data" to get the next item on the list. However the loop frees eve_data so it leads to a use after free. Use hash_for_each_possible_safe() instead.
Affected versions
Linux kernel versions
5.17
and later are affected. Fixed in
6.1.39,
6.3.13,
6.4.4,
6.5
and their respective stable series.
References
4 totalFrequently asked questions
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What is CVE-2023-54101?
CVE-2023-54101 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.17 onward and has been patched in 6.1.39, 6.3.13, 6.4.4 and others. CVE-2023-54101 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-2023-54101?
Yes. CVE-2023-54101 has been patched. Fixed versions include 6.1.39, 6.3.13, 6.4.4 and others. If you are running Linux kernel 5.17 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-54101 actively exploited?
No. CVE-2023-54101 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.