---
id: CVE-2025-40324
title: |-
  In the Linux kernel, the following vulnerability has been resolved:

  NFSD: Fix crash in nfsd4_read_release()

  When tracing is enabled, the trace_nfsd_read_done trace point
  crashes during the pynfs read.testNoFh test.
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  NFSD: Fix crash in nfsd4_read_release()

  When tracing is enabled, the trace_nfsd_read_done trace point
  crashes during the pynfs read.testNoFh test.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
published: '2025-12-08'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T22:10:00.210'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-40324'
references:
  - url: 'https://git.kernel.org/stable/c/03524ccff698d4a77d096ed529073d91f5edee5d'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/2ac46606b2cc49e78d8e3d8f2685e79e9ba73020'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/375fdd8993cecc48afa359728a6e70b280dde1c8'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/8f244b773c63fa480c9a3bd1ae04f5272f285e89'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/930cb4fe3ab4061be31f20ee30bb72a66f7bb6d1'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/a4948875ed0599c037dc438c11891c9012721b1d'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/abb1f08a2121dd270193746e43b2a9373db9ad84'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
tags:
  - nvd
epss: 0.00455
epssPercentile: 0.37926
ingestedAt: '2026-10-14T23:00:02.025Z'
---

## Overview

In the Linux kernel, the following vulnerability has been resolved:

NFSD: Fix crash in nfsd4_read_release()

When tracing is enabled, the trace_nfsd_read_done trace point
crashes during the pynfs read.testNoFh test.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.