CVE-2023-54190
In the Linux kernel, the following vulnerability has been resolved: leds: led-core: Fix refcount leak in of_led_get() class_find_device_by_of_node() calls class_find_device(), it will take the reference, use the put_device() to drop the reference when not need anymore.
Affected versions
Linux kernel versions
5.6
and later are affected. Fixed in
5.10.173,
5.15.99,
6.1.16,
6.2.3,
6.3
and their respective stable series.
References
The following references provide additional information about CVE-2023-54190 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/1d6101d9222e1ca8c01b3fa9ebf0dcf7bcd82564
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PatchKernel patch commithttps://git.kernel.org/stable/c/690efcb5827c3bacbf1de90cd14907b91bf8cb7b
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PatchKernel patch commithttps://git.kernel.org/stable/c/d880981b82223f9bf128dfdd2424abb0c658f345
Frequently asked questions
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What is CVE-2023-54190?
CVE-2023-54190 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.6 onward and has been patched in 5.10.173, 5.15.99, 6.1.16 and others. CVE-2023-54190 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-2023-54190?
Yes — CVE-2023-54190 has been patched. Fixed versions include 5.10.173, 5.15.99, 6.1.16 and others. If you are running Linux kernel 5.6 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-54190 actively exploited?
No — CVE-2023-54190 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.