CVE-2022-50183
MediumIn the Linux kernel, the following vulnerability has been resolved: drm/meson: encoder_cvbs: Fix refcount leak in meson_encoder_cvbs_init of_graph_get_remote_node() returns remote device nodepointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() 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-2022-50183 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/51c36411ae27bf5f06c43462d2de2d4947ed33ea
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PatchKernel patch commithttps://git.kernel.org/stable/c/7d255ddbbf679aa47e041cbf68520fd985ed2279
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PatchKernel patch commithttps://git.kernel.org/stable/c/bb5ac08d5bd8626c318bd80a5063263daab8fdb6
Frequently asked questions
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What is CVE-2022-50183?
CVE-2022-50183 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-2022-50183 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-2022-50183?
CVE-2022-50183 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-2022-50183?
Yes — CVE-2022-50183 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-2022-50183 actively exploited?
No — CVE-2022-50183 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.