CVE-2022-50385
MediumIn the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oops in nfs_d_automount() When mounting from a NFSv4 referral, path->dentry can end up being a negative dentry, so derive the struct nfs_server from the dentry itself instead.
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
5.10.163,
5.15.86,
6.0.16,
6.1.2,
6.2
and their respective stable series.
References
The following references provide additional information about CVE-2022-50385 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/35e3b6ae84935d0d7ff76cbdaa83411b0ad5e471
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PatchKernel patch commithttps://git.kernel.org/stable/c/5458bc0f9df639d83471ca384152cc62dbee0aeb
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PatchKernel patch commithttps://git.kernel.org/stable/c/6f3d56783fbed861e483736a7001bdafd0dddd53
Frequently asked questions
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What is CVE-2022-50385?
CVE-2022-50385 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 5.10.163, 5.15.86, 6.0.16 and others. CVE-2022-50385 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-2022-50385?
CVE-2022-50385 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-2022-50385?
Yes — CVE-2022-50385 has been patched. Fixed versions include 5.10.163, 5.15.86, 6.0.16 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-2022-50385 actively exploited?
No — CVE-2022-50385 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.