P4Verified

CVE-2026-43116: linux kernel from 2.6.16 (inclusive), before 6.18.24 (exclusive), from 6.19 (inclusive), before 6.19.14 (exclusive)…

CVE-2026-43116. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00096 (percentile 0.00664), scored 14-Oct-2026.

Affected technology

linux kernel · from 2.6.16 (inclusive), before 6.18.24 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.14 (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 kernel · 7.0 · update rc5
linux

Linux · c1d10adb4a521de5760112853f42aaeefcec96eb to before 9e1196d27ef496f404c76f7a9d03761142d991c4, c1d10adb4a521de5760112853f42aaeefcec96eb to before 5e1c1d22268ae710c238342c8030c21daf298168, c1d10adb4a521de5760112853f42aaeefcec96eb to before d52fa1fa7440676b8c238037a050ab008c22737f, c1d10adb4a521de5760112853f42aaeefcec96eb to before f338ced0473849c9f6ed0b77ca99f1aab5826787, c1d10adb4a521de5760112853f42aaeefcec96eb to before 497f99b26fffdc5635706d1b4811f1ed8ee21a5b, c1d10adb4a521de5760112853f42aaeefcec96eb to before bffcaad9afdfe45d7fc777397d3b83c1e3ebffe5
Linux

Linux · 2.6.16
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: include/net/netfilter/nf_conntrack_core.h, net/netfilter/nf_conntrack_ecache.c, net/netfilter/nf_conntrack_expect.c, net/netfilter/nf_conntrack_netlink.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: 0.00096 · percentile 0.00664 · 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-2026-43116.html