P4Verified

CVE-2026-46172: linux kernel from 5.8 (inclusive), before 5.10.258 (exclusive), from 5.11 (inclusive), before 5.15.209 (exclusive)…

CVE-2026-46172. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00166 (percentile 0.05477), scored 14-Oct-2026.

Affected technology

linux kernel · from 5.8 (inclusive), before 5.10.258 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.209 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.175 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.140 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.88 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.30 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.7 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

Linux · 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 to before a0721bcd72641c32b281f227a94505b31cf54117, 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 to before a20b34f6e854fe6f2aa82528fae7a88759919eb4, 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 to before 870560015ce6e0d8f841c6a8aba33c44be52c727, 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 to before c2efc4956981066df2fef1cc77391b523db6d8e4, 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 to before 554c9b090c8ac5b1c5c507f4badf8d5d0c9c6e13, 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 to before 9d5047782f9bd2829e529df69209bf3232eb561f, 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 to before 6a5eec0a2a0e99ec9743cf8f1c4082178811d90a, 0146dca70b877b73c5fd9c67912b8a0ca8a7bac7 to before bc0fcb9823cd0894934cf968b525c575833d7078
Linux

Linux · 5.8
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/ipv6/xfrm6_protocol.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 5.5/10) rates confidentiality and integrity impact as none; 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: 22.0 /100 (P4)
CVSS 3.1: 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS: 0.00166 · percentile 0.05477 · 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-2026-46172.html