CVE-2022-50038
MediumIn the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors() In this function, there are two refcount leak bugs: (1) when breaking out of for_each_endpoint_of_node(), we need call the of_node_put() for the 'ep'; (2) we should call of_node_put() for the reference returned by of_graph_get_remote_port() when it is not used anymore.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
4.10
and later are affected. Fixed in
4.14.291,
4.19.256,
5.4.211,
5.10.138,
5.15.63,
5.19.4,
6.0
and their respective stable series.
References
The following references provide additional information about CVE-2022-50038 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/3aa710e96747c8b4e52ba12ffe09edcb2755897c
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PatchKernel patch commithttps://git.kernel.org/stable/c/6a758f0ba11699837af9e1a0f7cbac6ef765a23e
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PatchKernel patch commithttps://git.kernel.org/stable/c/8dec38e19f6928235d4009ce55f7add8af34e5c7
Frequently asked questions
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What is CVE-2022-50038?
CVE-2022-50038 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.10 onward and has been patched in 4.14.291, 4.19.256, 5.4.211 and others. CVE-2022-50038 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2022-50038?
CVE-2022-50038 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2022-50038?
Yes — CVE-2022-50038 has been patched. Fixed versions include 4.14.291, 4.19.256, 5.4.211 and others. If you are running Linux kernel 4.10 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50038 actively exploited?
No — CVE-2022-50038 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.