P4Verified

CVE-2026-31700: linux kernel from 4.6 (inclusive), before 6.6.136 (exclusive), from 6.7 (inclusive), before 6.12.84 (exclusive), from…

CVE-2026-31700. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00107 (percentile 0.01101), scored 14-Oct-2026.

Affected technology

linux kernel · from 4.6 (inclusive), before 6.6.136 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.84 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.25 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.2 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

Linux · 1d036d25e5609ba73fee6a88db01c306b140d512 to before 0f4c9754956b86de158a4af5278c5cf5bda9439e, 1d036d25e5609ba73fee6a88db01c306b140d512 to before 714aa973da8163925eda7efd49361ccbee21ee46, 1d036d25e5609ba73fee6a88db01c306b140d512 to before 1490f82353bdabc09265a74e645b07f05cf4188e, 1d036d25e5609ba73fee6a88db01c306b140d512 to before 74e2db36fe50e3ad9d5300d7fd0e6e2a15a6d121, 1d036d25e5609ba73fee6a88db01c306b140d512 to before 3a1bf9116ea31470b89692585c3910dfe830dcdd, 1d036d25e5609ba73fee6a88db01c306b140d512 to before 28324a3b62d9ce7f9bdd65a8ce63f382041d1b27, 1d036d25e5609ba73fee6a88db01c306b140d512 to before 48a6ef291a17639e1b6ae0fbe9c8b2bb87d7804b, 1d036d25e5609ba73fee6a88db01c306b140d512 to before 2c054e17d9d41f1020376806c7f750834ced4dc5
Linux

Linux · 4.6
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 · V3.1.7 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 · V3.1.7 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 · V3.1.7 to before *
Siemens

Component: Not specified by the source
File: net/packet/af_packet.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-362
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: 0.00107 · percentile 0.01101 · 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-2026-31700.html