CVE-2022-50385
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-18

Last updated on: 2025-12-12

Assigner: kernel.org

Description
In 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.
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Meta Information
Published
2025-09-18
Last Modified
2025-12-12
Generated
2026-05-07
AI Q&A
2025-09-18
EPSS Evaluated
2026-05-05
NVD
CVE-2022-50385
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
linux linux_kernel From 4.1 (inc) to 5.10.163 (exc)
linux linux_kernel From 5.11 (inc) to 5.15.86 (exc)
linux linux_kernel From 5.16 (inc) to 6.0.16 (exc)
linux linux_kernel From 6.1 (inc) to 6.1.2 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-NVD-CWE-noinfo
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AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability is a bug in the Linux kernel related to NFS (Network File System). Specifically, when mounting from an NFSv4 referral, the path's dentry (directory entry) can become a negative dentry, which is an invalid or non-existent directory entry. The fix involves deriving the nfs_server structure directly from the dentry itself to prevent a kernel Oops (crash).


How can this vulnerability impact me? :

This vulnerability can cause the Linux kernel to crash (an Oops) when mounting NFSv4 referrals, potentially leading to system instability or denial of service for systems relying on NFS mounts.


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