CVE-2025-40324

NFSD: Fix crash in nfsd4_read_release()

HIGH

7.5

CVSS Score

Published: December 8, 2025 at 12:46 AM UTC

Updated: October 15, 2026 at 10:19 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.5

Exploit prediction

EPSS 0.5%

SSVC

No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

90%

15a8b55dbb1ba154d82627547c5761cac884d8103d0dcada384af22dec764c8374a2997870ec86ae5.10.220 5.15.154 6.1.24 6.2.11 6.365a33135e91e6dd661ecdf1194b9d90c49ae3570b11d8162c24af4a351d21e2c804d25ca493305e3b623a8e5d38a69a3ef8644acb1030dd7c7bc28b3

Vendor states this is fixed in 03524ccff698d4a77d096ed529073d91f5edee5d (fixed)

Vendor states this is fixed in 2ac46606b2cc49e78d8e3d8f2685e79e9ba73020 (fixed)

Vendor states this is fixed in 375fdd8993cecc48afa359728a6e70b280dde1c8 (fixed)

Vendor states this is fixed in 8f244b773c63fa480c9a3bd1ae04f5272f285e89 (fixed)

Vendor states this is fixed in 930cb4fe3ab4061be31f20ee30bb72a66f7bb6d1 (fixed)

Vendor states this is fixed in a4948875ed0599c037dc438c11891c9012721b1d (fixed)

Vendor states this is fixed in abb1f08a2121dd270193746e43b2a9373db9ad84 (fixed)

Vendor states this is fixed in 5.10.247 (unaffected)

Vendor states this is fixed in 5.15.197 (unaffected)

Vendor states this is fixed in 6.1.159 (unaffected)

Vendor states this is fixed in 6.12.58 (unaffected)

Vendor states this is fixed in 6.17.8 (unaffected)