---
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'
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 65a33135e91e6dd661ecdf1194b9d90c49ae3570 <
    930cb4fe3ab4061be31f20ee30bb72a66f7bb6d1
  - >-
    Linux >= b11d8162c24af4a351d21e2c804d25ca493305e3 <
    375fdd8993cecc48afa359728a6e70b280dde1c8
  - >-
    Linux >= b623a8e5d38a69a3ef8644acb1030dd7c7bc28b3 <
    2ac46606b2cc49e78d8e3d8f2685e79e9ba73020
  - >-
    Linux >= 15a8b55dbb1ba154d82627547c5761cac884d810 <
    03524ccff698d4a77d096ed529073d91f5edee5d
  - >-
    Linux >= 15a8b55dbb1ba154d82627547c5761cac884d810 <
    a4948875ed0599c037dc438c11891c9012721b1d
  - >-
    Linux >= 15a8b55dbb1ba154d82627547c5761cac884d810 <
    8f244b773c63fa480c9a3bd1ae04f5272f285e89
  - >-
    Linux >= 15a8b55dbb1ba154d82627547c5761cac884d810 <
    abb1f08a2121dd270193746e43b2a9373db9ad84
  - Linux 3d0dcada384af22dec764c8374a2997870ec86ae
  - Linux >= 5.10.220 < 5.10.247
  - Linux >= 5.15.154 < 5.15.197
  - Linux >= 6.1.24 < 6.1.159
  - Linux >= 6.2.11 < 6.3
  - Linux 6.3
published: '2025-12-08'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T22:19:08.507'
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
  - cve.org
epss: 0.00455
epssPercentile: 0.39322
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-15T21:59:24.014444Z'
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.