CVE-2022-50188
MediumIn the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount leak in meson_encoder_hdmi_init of_find_device_by_node() takes reference, we should use put_device() to release it when not need anymore. Add missing put_device() in error path to avoid refcount leak.
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
5.17
and later are affected. Fixed in
5.18.18,
5.19.2,
6.0
and their respective stable series.
References
The following references provide additional information about CVE-2022-50188 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/50446ac34545580d073ff0dd154b796726772668
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PatchKernel patch commithttps://git.kernel.org/stable/c/7381076809586528e2a812a709e2758916318a99
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PatchKernel patch commithttps://git.kernel.org/stable/c/79b15eb0aa059b3a5bc60364ce82eb2cefac80db
Frequently asked questions
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What is CVE-2022-50188?
CVE-2022-50188 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.17 onward and has been patched in 5.18.18, 5.19.2 and 6.0. CVE-2022-50188 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-2022-50188?
CVE-2022-50188 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-2022-50188?
Yes — CVE-2022-50188 has been patched. Fixed versions include 5.18.18, 5.19.2 and 6.0. If you are running Linux kernel 5.17 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50188 actively exploited?
No — CVE-2022-50188 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.