CVE-2025-40324

NFSD: Fix crash in nfsd4_read_release()

State: Published
Severity: 7.5 High
Published: Dec 8, 2025
Updated: Oct 15, 2026
Reserved: Apr 16, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	65a33135e91e6dd661ecdf1194b9d90c49ae3570 to before 930cb4fe3ab4061be31f20ee30bb72a66f7bb6d1Affected b11d8162c24af4a351d21e2c804d25ca493305e3 to before 375fdd8993cecc48afa359728a6e70b280dde1c8Affected b623a8e5d38a69a3ef8644acb1030dd7c7bc28b3 to before 2ac46606b2cc49e78d8e3d8f2685e79e9ba73020Affected 15a8b55dbb1ba154d82627547c5761cac884d810 to before 03524ccff698d4a77d096ed529073d91f5edee5dAffected 15a8b55dbb1ba154d82627547c5761cac884d810 to before a4948875ed0599c037dc438c11891c9012721b1dAffected 15a8b55dbb1ba154d82627547c5761cac884d810 to before 8f244b773c63fa480c9a3bd1ae04f5272f285e89Affected 15a8b55dbb1ba154d82627547c5761cac884d810 to before abb1f08a2121dd270193746e43b2a9373db9ad84Affected 3d0dcada384af22dec764c8374a2997870ec86aeAffected 5.10.220 to before 5.10.247Affected 5.15.154 to before 5.15.197Affected 6.1.24 to before 6.1.159Affected 6.2.11 to before 6.3Affected
LinuxLinux	6.3Affected before 6.3Not affected 5.10.247 through 5.10.Not affected 5.15.197 through 5.15.Not affected 6.1.159 through 6.1.Not affected 6.6.117 through 6.6.Not affected 6.12.58 through 6.12.Not affected 6.17.8 through 6.17.Not affected 6.18 and laterNot affected

Product

Versions

LinuxLinux

65a33135e91e6dd661ecdf1194b9d90c49ae3570 to before 930cb4fe3ab4061be31f20ee30bb72a66f7bb6d1Affected
b11d8162c24af4a351d21e2c804d25ca493305e3 to before 375fdd8993cecc48afa359728a6e70b280dde1c8Affected
b623a8e5d38a69a3ef8644acb1030dd7c7bc28b3 to before 2ac46606b2cc49e78d8e3d8f2685e79e9ba73020Affected
15a8b55dbb1ba154d82627547c5761cac884d810 to before 03524ccff698d4a77d096ed529073d91f5edee5dAffected
15a8b55dbb1ba154d82627547c5761cac884d810 to before a4948875ed0599c037dc438c11891c9012721b1dAffected
15a8b55dbb1ba154d82627547c5761cac884d810 to before 8f244b773c63fa480c9a3bd1ae04f5272f285e89Affected
15a8b55dbb1ba154d82627547c5761cac884d810 to before abb1f08a2121dd270193746e43b2a9373db9ad84Affected
3d0dcada384af22dec764c8374a2997870ec86aeAffected
5.10.220 to before 5.10.247Affected
5.15.154 to before 5.15.197Affected
6.1.24 to before 6.1.159Affected
6.2.11 to before 6.3Affected

LinuxLinux

6.3Affected
before 6.3Not affected
5.10.247 through 5.10.*Not affected
5.15.197 through 5.15.*Not affected
6.1.159 through 6.1.*Not affected
6.6.117 through 6.6.*Not affected
6.12.58 through 6.12.*Not affected
6.17.8 through 6.17.*Not affected
6.18 and laterNot affected

References

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