CVE-2022-50006
MediumIn the Linux kernel, the following vulnerability has been resolved: NFSv4.2 fix problems with __nfs42_ssc_open A destination server while doing a COPY shouldn't accept using the passed in filehandle if its not a regular filehandle. If alloc_file_pseudo() has failed, we need to decrement a reference on the newly created inode, otherwise it leaks.
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
5.10.140,
5.15.64,
5.19.6,
6.0
and their respective stable series.
References
The following references provide additional information about CVE-2022-50006 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/5626f95356111602ad26fc05445a4d1f818a0992
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PatchKernel patch commithttps://git.kernel.org/stable/c/5e49ea099850feadcbf33c74b4f514a3e8049b91
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PatchKernel patch commithttps://git.kernel.org/stable/c/c2a47f6903e270c308c40ad4a23c17b30a54373c
Frequently asked questions
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What is CVE-2022-50006?
CVE-2022-50006 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 5.10.140, 5.15.64, 5.19.6 and others. CVE-2022-50006 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-2022-50006?
CVE-2022-50006 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-2022-50006?
Yes — CVE-2022-50006 has been patched. Fixed versions include 5.10.140, 5.15.64, 5.19.6 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-2022-50006 actively exploited?
No — CVE-2022-50006 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.