P4Verified

CVE-2026-46193: linux kernel from 3.15 (inclusive), before 6.6.140 (exclusive), from 6.7 (inclusive), before 6.12.88 (exclusive), from…

CVE-2026-46193. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00128 (percentile 0.02175), scored 14-Oct-2026.

Affected technology

linux kernel · from 3.15 (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 · d4d573d0334d07341beffdcf97e2b85d3955d8ae to before ec406c26c97594124e79d14516b729a8d5dced62, d4d573d0334d07341beffdcf97e2b85d3955d8ae to before 1dae77078ceb4bab833f7a4935f05c5b8c97b9ba, d4d573d0334d07341beffdcf97e2b85d3955d8ae to before 0555d4f526232b3c9e3afbcd490c0c0793aefec6, d4d573d0334d07341beffdcf97e2b85d3955d8ae to before 729899a2aa8bda7844be0cdcd3b470f11b912eda, d4d573d0334d07341beffdcf97e2b85d3955d8ae to before 7db99a09b3bc87268287bc7ab5f2e7f382b5ad87, d4d573d0334d07341beffdcf97e2b85d3955d8ae to before 2ffaa7a94f9a4d22724364a1821735a0231d9f8d, d4d573d0334d07341beffdcf97e2b85d3955d8ae to before ec54093e6a8f87e800bb6aa15eb7fc1e33faa524
Linux

Linux · 3.15
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/ipv4/ah4.c, net/ipv6/ah6.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: 0.00128 · percentile 0.02175 · 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-2026-46193.html