CVE-2022-50017
MediumIn the Linux kernel, the following vulnerability has been resolved: mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start We should call of_node_put() for the reference 'uctl_node' returned by of_get_parent() which will increase the refcount. Otherwise, there will be a refcount leak bug.
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
4.0
and later are affected. Fixed in
4.9.326,
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-2022-50017 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/1b49707df679b5510ed06ace7378ddc2aec5c3fb
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PatchKernel patch commithttps://git.kernel.org/stable/c/1e39037e44d7fa3728686af146f9285ea197097d
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PatchKernel patch commithttps://git.kernel.org/stable/c/7822d994eb9579a1df4cdbc315db090a041e50f3
Frequently asked questions
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What is CVE-2022-50017?
CVE-2022-50017 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.0 onward and has been patched in 4.9.326, 4.14.291, 4.19.256 and others. CVE-2022-50017 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-2022-50017?
CVE-2022-50017 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-2022-50017?
Yes — CVE-2022-50017 has been patched. Fixed versions include 4.9.326, 4.14.291, 4.19.256 and others. If you are running Linux kernel 4.0 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50017 actively exploited?
No — CVE-2022-50017 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.