CVE-2022-50105
MediumIn the Linux kernel, the following vulnerability has been resolved: powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader of_find_node_by_path() 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
2.6.20
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-2022-50105 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/0aa5de2547b7ccf0a31bc740d12f829fae243112
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PatchKernel patch commithttps://git.kernel.org/stable/c/14329d29a048dc35aac2374fb3d588d8190095a2
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PatchKernel patch commithttps://git.kernel.org/stable/c/4288eb035ba4ddb53245e9365c919bb51ac00c2c
Frequently asked questions
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What is CVE-2022-50105?
CVE-2022-50105 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 2.6.20 onward and has been patched in 4.14.291, 4.19.256, 5.4.211 and others. CVE-2022-50105 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-2022-50105?
CVE-2022-50105 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-2022-50105?
Yes — CVE-2022-50105 has been patched. Fixed versions include 4.14.291, 4.19.256, 5.4.211 and others. If you are running Linux kernel 2.6.20 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50105 actively exploited?
No — CVE-2022-50105 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.