CVE-2022-50203
MediumIn the Linux kernel, the following vulnerability has been resolved: ARM: OMAP2+: display: Fix refcount leak bug In omapdss_init_fbdev(), of_find_node_by_name() will return a node pointer with refcount incremented. We should use of_node_put() 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
4.1
and later are affected. Fixed in
4.14.291,
4.19.256,
5.4.211,
5.10.137,
5.15.61,
5.18.18,
5.19.2,
6.0
and their respective stable series.
References
The following references provide additional information about CVE-2022-50203 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/0b4f96b47ff8dc2fa35d03c4116927248796d9af
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PatchKernel patch commithttps://git.kernel.org/stable/c/2629d171f3d6451724549d8d10d14ac6da37a7be
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PatchKernel patch commithttps://git.kernel.org/stable/c/3e505298a75f0bbdc96e923e76e5d45d6c8f64a7
Frequently asked questions
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What is CVE-2022-50203?
CVE-2022-50203 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.1 onward and has been patched in 4.14.291, 4.19.256, 5.4.211 and others. CVE-2022-50203 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-2022-50203?
CVE-2022-50203 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-2022-50203?
Yes — CVE-2022-50203 has been patched. Fixed versions include 4.14.291, 4.19.256, 5.4.211 and others. If you are running Linux kernel 4.1 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50203 actively exploited?
No — CVE-2022-50203 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.