P4Verified

CVE-2025-40135: Linux 4.13; +4 more affected products

CVE-2025-40135. CVSS 3.1 base score 8.1 (HIGH, Source advisory). EPSS 0.00588 (percentile 0.46832), scored 14-Oct-2026.

Affected technology

Linux · 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 to before f0a54d00d2f36de40266f47c27989853e8588656, 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 to before f69fec6287565fdeb61f65e700a1184352306943, 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 to before bd0905e2122e3680968cd0741966983490bf2ed3, 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 to before f7f9e924f23684b4b23cd9f976cceab24a968e34, 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 to before 9085e56501d93af9f2d7bd16f7fcfacdde47b99c
Linux

Linux · 4.13
Linux

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 to before *
Siemens

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.5 to before *
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.7 to before *
Siemens

SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.6 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.5 to before *
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.7 to before *
Siemens

Component: Not specified by the source
File: net/ipv6/ip6_output.c

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 15-Oct-2026 09:20 UTC

CCR priority: 32.5 /100 (P4)
CVSS 3.1: 8.1 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00588 · percentile 0.46832 · 2026-10-14
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-15 10:43:56.988652+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-15 09:18:22.406219+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-40135.html