CVE-2025-40087

NONECVSS 0.0

0.0

In the Linux kernel, the following vulnerability has been resolved:

NFSD: Define a proc_layoutcommit for the FlexFiles layout type

Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layout.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 6.7%
KEV: Not listed

Published

October 30, 2025

Last Modified

April 15, 2026

References (8)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/34d187e020cbda112a6c6f094f0ca5e6a8672b75
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4b47a8601b71ad98833b447d465592d847b4dc77
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/785ec512afa80d0540f2ca797c0e56de747a6083
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a156af6a4dc38c2aa7c98e89520a70fb3b3e7df4
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a75994dd879401c3e24ff51c2536559f1a53ea27
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ba88a53d7f5df4191583abf214214efe0cda91d2
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/da9129ef77786839a3ccd1d7afeeab790bceaa1d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f7353208c91ab004e0179c5fb6c365b0f132f9f0

Patch Availability(30)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	linux-virtual-hwe-24.04-edge (6.17.0-14.14) @ questing	2026-05-21	ubuntu
ubuntu	linux-tools-gcp-64k-6.17 (6.17.0-1007.7) @ questing	2026-05-21	ubuntu
ubuntu	linux-virtual-hwe-20.04-edge (5.15.0.170.159) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-realtime-5.15 (5.15.0.1099.103) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-nvidia-tegra-igx-rt-5.15 (5.15.0.1041.43) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-gcp-fips-5.15 (5.15.0.1100.90) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-oracle-lts-22.04 (5.15.0.1097.93) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-oem-6.17 (6.17.0-1011.11) @ noble	2026-05-21	ubuntu
ubuntu	linux-tools-oracle-64k-6.17 (6.17.0-1007.7) @ questing	2026-05-21	ubuntu
ubuntu	linux-tools-nvidia-tegra-rt-5.15 (5.15.0.1052.52) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-aws-edge (5.15.0.1100.107~20.04.1) @ focal	2026-05-21	ubuntu
ubuntu	linux-tools-nvidia-lowlatency-5.15 (5.15.0.1095.95) @ jammy	2026-05-21	ubuntu
ubuntu	linux-xilinx-zynqmp-tools-5.15.0-1064 (5.15.0-1064.68) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-intel-iotg-5.15 (5.15.0.1095.95) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-azure-6.17 (6.17.0-1008.8) @ questing	2026-05-21	ubuntu
ubuntu	linux-virtual-6.8 (6.8.0-106.106) @ noble	2026-05-21	ubuntu
ubuntu	linux-tools-nvidia-lowlatency-64k-6.8 (6.8.0-1049.52.1) @ noble	2026-05-21	ubuntu
ubuntu	linux-tools-raspi-nolpae (5.15.0.1097.95) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-gcp-fips-6.8 (6.8.0-1052.55+fips1) @ noble	2026-05-21	ubuntu
ubuntu	linux-tools-raspi-realtime-6.8 (6.8.0-2040.41) @ noble	2026-05-21	ubuntu
ubuntu	linux-tools-azure-lts-24.04 (6.8.0-1051.57) @ noble	2026-05-21	ubuntu
ubuntu	linux-tools-azure-lts-22.04 (5.15.0.1109.107) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-realtime-hwe-22.04 (6.8.1-1045.46~22.04.1) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-aws-edge (6.8.0-1050.53~22.04.1) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-azure-fips-5.15 (5.15.0.1109.94) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-azure-edge (6.8.0-1051.57~22.04.1) @ jammy	2026-05-21	ubuntu
ubuntu	linux-tools-azure-fips-6.8 (6.8.0-1052.58+fips1) @ noble	2026-05-21	ubuntu
ubuntu	linux-tools-azure-edge (5.15.0.1110.119~20.04.1) @ focal	2026-05-21	ubuntu
ubuntu	linux-xilinx-zynqmp (6.8.0.1029.30) @ noble	2026-05-21	ubuntu
linux	Kernel @ 5.4.301	—	osv

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

All Vendor Advisories

(25)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 8× in last 7d / 60× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-16 17:52 UTCEPSS rescore
2026-06-16 17:52 UTCEPSS rescore
2026-06-14 23:17 UTCEPSS rescore
2026-06-13 23:00 UTCEPSS rescore
2026-06-12 23:11 UTCEPSS rescore
2026-06-11 14:00 UTCEPSS rescore
2026-06-10 22:18 UTCEPSS rescore
2026-06-10 13:22 UTCEPSS rescore
2026-06-08 14:16 UTCEPSS rescore
2026-06-08 14:16 UTCEPSS rescore
2026-06-07 15:24 UTCEPSS rescore
2026-06-06 13:47 UTCEPSS rescore
2026-06-06 13:47 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 06:10 UTCEPSS rescore
2026-06-05 06:10 UTCEPSS rescore
2026-06-04 13:12 UTCEPSS rescore
2026-06-04 13:12 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-02 08:09 UTCOSV refresh
2026-06-01 13:51 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-05-31 00:16 UTCEPSS rescore
2026-05-29 13:44 UTCEPSS rescore

Show 35 more

2026-05-28 13:44 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-24 16:57 UTCEPSS rescore
2026-05-22 21:16 UTCEPSS rescore
2026-05-22 21:16 UTCEPSS rescore
2026-05-22 21:16 UTCEPSS rescore
2026-05-22 21:16 UTCEPSS rescore
2026-05-21 05:32 UTCEG score recompute
2026-05-21 05:32 UTCVendor advisory
2026-05-21 05:32 UTCGHSA enrichment
2026-05-21 04:06 UTCOSV refresh
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-18 21:31 UTCEPSS rescore

Frequently asked(4)

What is CVE-2025-40087?

CVE-2025-40087 is a none vulnerability published on October 30, 2025. In the Linux kernel, the following vulnerability has been resolved: NFSD: Define a proc_layoutcommit for the FlexFiles layout type Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layout.

When was CVE-2025-40087 disclosed?

CVE-2025-40087 was first published in the National Vulnerability Database on October 30, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-40087 actively exploited?

CVE-2025-40087 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2025-40087?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-40087, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2025-40087

Explore →

Is Your Infrastructure Affected by CVE-2025-40087?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2025-40087

Published

Last Modified

References (8)

Patch Availability(30)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-40087?

Same product

Same vendor

CVE-2025-40087

📅 Published

🔄 Last Modified

🔗 References (8)

Patch Availability(30)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-40087?

🔗 Related CVEs(same product + same vendor)

Same product

Same vendor

Published

Last Modified

References (8)

Frequently asked(4)

Related CVEs(same product + same vendor)