P4Verified

CVE-2026-31389: linux kernel from 6.0 (inclusive), before 6.1.167 (exclusive), from 6.2 (inclusive), before 6.6.130 (exclusive), from…

CVE-2026-31389. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00171 (percentile 0.06028), scored 14-Oct-2026.

Affected technology

linux kernel · from 6.0 (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 · 6598b91b5ac32bc756d7c3000a31f775d4ead1c4 to before 0e23f50086da7d0b183dfeac26021acfcdee086b, 6598b91b5ac32bc756d7c3000a31f775d4ead1c4 to before 6bbd385b30c7fb6c7ee0669e9ada91490938c051, 6598b91b5ac32bc756d7c3000a31f775d4ead1c4 to before afe27c1f43aa57530011f419be6ddf71306565d2, 6598b91b5ac32bc756d7c3000a31f775d4ead1c4 to before 80f3e8cd2b4ad355b2ad2024cf423f6d183404f7, 6598b91b5ac32bc756d7c3000a31f775d4ead1c4 to before 23b51bad2eb8787aa74324cfccefb258515ae5ba, 6598b91b5ac32bc756d7c3000a31f775d4ead1c4 to before 8634e05b08ead636e926022f4a98416e13440df9
Linux

Linux · 6.0
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/spi/spi.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: 0.00171 · percentile 0.06028 · 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-2026-31389.html