CVE-2023-54109
Published Dec 24, 2025
Modified Apr 15, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: media: rcar_fdp1: Fix refcount leak in probe and remove function rcar_fcp_get() take reference, which should be balanced with rcar_fcp_put(). Add missing rcar_fcp_put() in fdp1_remove and the error paths of fdp1_probe() to fix this. [hverkuil: resolve merge conflict, remove() is now void]
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References
Other References
https://git.kernel.org/stable/c/1acb982e3616e70128994fdecf2368a259c8a489
https://git.kernel.org/stable/c/2322b262d2205720518785c2706a3283725ba402
https://git.kernel.org/stable/c/418a8f3140e07f33bbd5a81625d0ef46c0732cef
https://git.kernel.org/stable/c/45b7461d914c867ef21c74798da8c42d13d3a0df
https://git.kernel.org/stable/c/48765ca7c6b71bf73a4cc8475a4bad9e2633cf61
https://git.kernel.org/stable/c/59c6addfaaaa09ff7654e4d8793cb16fd22a46d4
https://git.kernel.org/stable/c/9df630dafa1a59946d1da6f070d4cb64f14ea57c
https://git.kernel.org/stable/c/c766c90faf93897b77c9c5daa603cffab85ba907
Frequently Asked Questions
What is CVE-2023-54109? +
In the Linux kernel, the following vulnerability has been resolved:
media: rcar_fdp1: Fix refcount leak in probe and remove function
rcar_fcp_get() take reference, which should be balanced with
rcar_fcp_put(). Add missing rcar_fcp_put() in fdp1_remove and
the error paths of fdp1_probe() to fix this.
[hverkuil: resolve merge conflict, remove() is now void]
How do I check if I'm vulnerable to CVE-2023-54109? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.