P4Verified

CVE-2026-23454: linux kernel from 5.13 (inclusive), before 5.15.203 (exclusive), from 5.16 (inclusive), before 6.1.167 (exclusive)…

CVE-2026-23454. CVSS 3.1 base score 7.0 (HIGH, NVD). EPSS 0.00121 (percentile 0.01725), scored 14-Oct-2026.

Affected technology

linux kernel · from 5.13 (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 · ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to before b88edf12fc3779521ae5f6f1584153b15f7da6df, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to before e23bf444512cb85d76012080a76cd1f9e967448e, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to before 249e905571583a434d4ea8d6f92ccc0eef337115, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to before 2b001901f689021acd7bf2dceed74a1bdcaaa1f9, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to before afdb1533eb9c05432aeb793a7280fa827c502f5c, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to before 05d345719d85b927cba74afac4d5322de3aa4256, ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f to before fa103fc8f56954a60699a29215cb713448a39e87
Linux

Linux · 5.13
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

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/microsoft/mana/hw_channel.c

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

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 7.0/10) 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: 28.0 /100 (P4)
CVSS 3.1: 7.0 /10 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00121 · percentile 0.01725 · 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-2026-23454.html