P4Verified

CVE-2026-31396: linux kernel from 4.11 (inclusive), before 5.10.253 (exclusive), from 5.11 (inclusive), before 5.15.203 (exclusive)…

CVE-2026-31396. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00179 (percentile 0.06934), scored 14-Oct-2026.

Affected technology

linux kernel · from 4.11 (inclusive), before 5.10.253 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.203 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.167 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.130 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.78 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.20 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.10 (exclusive)
linux

linux kernel · 7.0 · update rc1
linux

linux kernel · 7.0 · update rc2
linux

linux kernel · 7.0 · update rc3
linux

linux kernel · 7.0 · update rc4
linux

Linux · c2594d804d5c8033861d44840673d852d98508c1 to before 8820ffe0975fd2efbe50453e9179c8e1c33a13d3, c2594d804d5c8033861d44840673d852d98508c1 to before 6b757f345eeea87ed5d8afd6de35b927a1a57a2f, c2594d804d5c8033861d44840673d852d98508c1 to before 341d01087f821aa0f165fb1ffc8bfe4e50776da7, c2594d804d5c8033861d44840673d852d98508c1 to before 5653af416a48f6c18f9626ae9df96f814f45ff34, c2594d804d5c8033861d44840673d852d98508c1 to before 0bb848d8c64938024e45780f8032f1f67d3a3607, c2594d804d5c8033861d44840673d852d98508c1 to before 1f4714065b2bcbb0a4013fd355b84b848e6cc345, c2594d804d5c8033861d44840673d852d98508c1 to before eb652535e9ec795ef5c1078f7578eaaed755268b, c2594d804d5c8033861d44840673d852d98508c1 to before 8da13e6d63c1a97f7302d342c89c4a56a55c7015
Linux

Linux · 4.11
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

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: drivers/net/ethernet/cadence/macb_ptp.c

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) 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

CWE: CWE-416
CCR priority: 31.2 /100 (P4)
CVSS 3.1: 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00179 · percentile 0.06934 · 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-2026-31396.html