CVE-2025-40324: Linux

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

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 products

• Linux Linux: from 5.10.220, before 5.10.247 (fixed in 5.10.247); from 5.15.154, before 5.15.197 (fixed in 5.15.197); from 6.1.24, before 6.1.159 (fixed in 6.1.159); from 6.2.11, before 6.3 (fixed in 6.3); from 6.3, before 6.6.117 (fixed in 6.6.117); from 6.7, before 6.12.58 (fixed in 6.12.58); …

Published 2025-12-08. Last modified 2026-07-30.