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.
Affected versions
Linux kernel versions
4.12
and later are affected. Fixed in
5.4.220,
5.10.150,
5.15.75,
5.19.17,
6.0.3,
6.1
and their respective stable series.
References
The following references provide additional information about CVE-2022-50574 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/1f340e1c1c74d11c45a6e32663829b26acd4f47b
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PatchKernel patch commithttps://git.kernel.org/stable/c/8b42057e62120813ebe9274f508fa785b7cab33a
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PatchKernel patch commithttps://git.kernel.org/stable/c/8f7c4114db841497e1148598e22548dd1f700b22
Frequently asked questions
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What is CVE-2022-50574?
CVE-2022-50574 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 4.12 onward and has been patched in 5.4.220, 5.10.150, 5.15.75 and others. CVE-2022-50574 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-2022-50574?
Yes — CVE-2022-50574 has been patched. Fixed versions include 5.4.220, 5.10.150, 5.15.75 and others. If you are running Linux kernel 4.12 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50574 actively exploited?
No — CVE-2022-50574 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.