CVE-2025-40324
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 versions
Linux kernel versions
5.10.220,
5.15.154,
6.1.24,
6.2.11,
6.3
and later are affected. Fixed in
5.10.247,
5.15.197,
6.1.159,
6.6.117,
6.12.58,
6.17.8,
6.18
and their respective stable series.
References
The following references provide additional information about CVE-2025-40324 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/03524ccff698d4a77d096ed529073d91f5edee5d
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PatchKernel patch commithttps://git.kernel.org/stable/c/2ac46606b2cc49e78d8e3d8f2685e79e9ba73020
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PatchKernel patch commithttps://git.kernel.org/stable/c/375fdd8993cecc48afa359728a6e70b280dde1c8
Frequently asked questions
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What is CVE-2025-40324?
CVE-2025-40324 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.10.220 onward and has been patched in 5.10.247, 5.15.197, 6.1.159 and others. CVE-2025-40324 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2025-40324?
Yes — CVE-2025-40324 has been patched. Fixed versions include 5.10.247, 5.15.197, 6.1.159 and others. If you are running Linux kernel 5.10.220 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2025-40324 actively exploited?
No — CVE-2025-40324 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.