cvedb.io
CVE-2025-40326
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2025-12-08T01:16:05.337 · Last modified 2026-07-30T06:24:29.447

Summary

In the Linux kernel, the following vulnerability has been resolved: NFSD: Define actions for the new time_deleg FATTR4 attributes NFSv4 clients won't send legitimate GETATTR requests for these new attributes because they are intended to be used only with CB_GETATTR and SETATTR. But NFSD has to do something besides crashing if it ever sees a GETATTR request that queries these attributes. RFC 8881 Section 18.7.3 states: > The server MUST return a value for each attribute that the client > requests if the attribute is supported by the server for the > target file system. If the server does not support a particular > attribute on the target file system, then it MUST NOT return the > attribute value and MUST NOT set the attribute bit in the result > bitmap. The server MUST return an error i

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.