CVE-2022-50196
MediumIn the Linux kernel, the following vulnerability has been resolved: soc: qcom: ocmem: Fix refcount leak in of_get_ocmem of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. of_node_put() will check NULL pointer.
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
5.5
and later are affected. Fixed in
5.10.137,
5.15.61,
5.18.18,
5.19.2,
6.0
and their respective stable series.
References
5 total-
Patch
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Patch
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Patch
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Patch
Frequently asked questions
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What is CVE-2022-50196?
CVE-2022-50196 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.5 onward and has been patched in 5.10.137, 5.15.61, 5.18.18 and others. CVE-2022-50196 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-2022-50196?
CVE-2022-50196 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-2022-50196?
Yes. CVE-2022-50196 has been patched. Fixed versions include 5.10.137, 5.15.61, 5.18.18 and others. If you are running Linux kernel 5.5 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50196 actively exploited?
No. CVE-2022-50196 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.