CVE-2022-50574
Published Oct 22, 2025
Modified Apr 15, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: drm/omap: dss: Fix refcount leak bugs In dss_init_ports() and __dss_uninit_ports(), we should call of_node_put() for the reference returned by of_graph_get_port_by_id() in fail path or when it is not used anymore.
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References
Other References
https://git.kernel.org/stable/c/1f340e1c1c74d11c45a6e32663829b26acd4f47b
https://git.kernel.org/stable/c/8b42057e62120813ebe9274f508fa785b7cab33a
https://git.kernel.org/stable/c/8f7c4114db841497e1148598e22548dd1f700b22
https://git.kernel.org/stable/c/9d7af9b1624dd70b67354972d7297429e6372091
https://git.kernel.org/stable/c/a5ce83e85d795ec98697039ecc518b21d5810adc
https://git.kernel.org/stable/c/e55261beb86a15c190b2ff9090cb47bc06765353
Frequently Asked Questions
What is CVE-2022-50574? +
In the Linux kernel, the following vulnerability has been resolved:
drm/omap: dss: Fix refcount leak bugs
In dss_init_ports() and __dss_uninit_ports(), we should call
of_node_put() for the reference returned by of_graph_get_port_by_id()
in fail path or when it is not used anymore.
How do I check if I'm vulnerable to CVE-2022-50574? +
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.