CVE-2025-38430

MEDIUM

Linux Kernel - Denial of Service in NFSv4 Compound Request Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: nfsd: nfsd4_spo_must_allow() must check this is a v4 compound request If the request being processed is not a v4 compound request, then examining the cstate can have undefined results. This patch adds a check that the rpc procedure being executed (rq_procinfo) is the NFSPROC4_COMPOUND procedure.

References (11)

Core 11
Core References

Scores

CVSS v3 5.5
EPSS 0.0009
EPSS Percentile 25.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (27)
debian/debian_linux 11.0
linux/Kernel 4.8.0 - 5.4.295linux
linux/Kernel 5.11.0 - 5.15.186linux
linux/Kernel 5.16.0 - 6.1.142linux
linux/Kernel 5.5.0 - 5.10.239linux
linux/Kernel 6.13.0 - 6.15.4linux
linux/Kernel 6.2.0 - 6.6.95linux
linux/Kernel 6.7.0 - 6.12.35linux
Linux/Linux < 4.8
Linux/Linux 4.8
... and 17 more
Published Jul 25, 2025
Tracked Since Feb 18, 2026