7.5

CVE-2025-40324: linux

CVSS: 7.5v3.1HighDeferred
AliasesUBUNTU-CVE-2025-40324DEBIAN-CVE-2025-40324
Published 08-12-2025Last modified 15-10-2026
Open JSON

Vulnerability summary

CVE-2025-40324 is a high (CVSS 7.5) vulnerability in linux. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.4% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.46%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 42 · Related 38
DLA-4404-1DLA-4436-1MGASA-2026-0017MGASA-2026-0018OPENSUSE-SU-2026:20145-1SUSE-SU-2026:0278-1

Timeline

  1. 08-12-2025
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.46%

Chance of exploitation in the next 30 days

Percentile

38%

Versus all other CVEs

30-day change

0.00 pp

From 0.46% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.46%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu141 products
  • linux< 5.15.0-173.183 | < 6.8.0-106.106 | < 6.17.0-14.14
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.15.0-1103.110 | < 6.8.0-1050.53 | < 6.17.0-1007.7
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linux< 6.1.159-1 | < 6.12.63-1 | < 6.17.8-1
Linux1 product
  • linux≥ 65a33135e91e6dd661ecdf1194b9d90c49ae3570, < 930cb4fe3ab4061be31f20ee30bb72a66f7bb6d1 | ≥ b11d8162c24af4a351d21e2c804d25ca493305e3, < 375fdd8993cecc48afa359728a6e70b280dde1c8 | ≥ b623a8e5d38a69a3ef8644acb1030dd7c7bc28b3, < 2ac46606b2cc49e78d8e3d8f2685e79e9ba73020 | ≥ 15a8b55dbb1ba154d82627547c5761cac884d810, < 03524ccff698d4a77d096ed529073d91f5edee5d | ≥ 15a8b55dbb1ba154d82627547c5761cac884d810, < a4948875ed0599c037dc438c11891c9012721b1d | ≥ 15a8b55dbb1ba154d82627547c5761cac884d810, < 8f244b773c63fa480c9a3bd1ae04f5272f285e89 | ≥ 15a8b55dbb1ba154d82627547c5761cac884d810, < abb1f08a2121dd270193746e43b2a9373db9ad84 | 3d0dcada384af22dec764c8374a2997870ec86ae | ≥ 5.10.220, < 5.10.247 | ≥ 5.15.154, < 5.15.197 | ≥ 6.1.24, < 6.1.159 | ≥ 6.2.11, < 6.3 | 6.3

3 vendors · 143 products

References

37 links
Show all 37 references