P4Verified

CVE-2026-23083: linux kernel from 3.18 (inclusive), before 5.10.249 (exclusive), from 5.11 (inclusive), before 5.15.199 (exclusive)…

CVE-2026-23083. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00151 (percentile 0.03854), scored 14-Oct-2026.

Affected technology

linux kernel · from 3.18 (inclusive), before 5.10.249 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.199 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.162 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.122 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.68 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.8 (exclusive)
linux

linux kernel · 6.19 · update rc1
linux

linux kernel · 6.19 · update rc2
linux

linux kernel · 6.19 · update rc3
linux

linux kernel · 6.19 · update rc4
linux

linux kernel · 6.19 · update rc5
linux

linux kernel · 6.19 · update rc6
linux

Linux · 23461551c00628c3f3fe9cf837bf53cf8f212b63 to before c7498f9bc390479ccfad7c7f2332237ff4945b03, 23461551c00628c3f3fe9cf837bf53cf8f212b63 to before 611ef4bd9c73d9e6d87bed57a635ff1fdd8c91ea, 23461551c00628c3f3fe9cf837bf53cf8f212b63 to before 6e983789b7588ee59cbf303583546c043bad8e19, 23461551c00628c3f3fe9cf837bf53cf8f212b63 to before 1cc98b8887cabb1808d2f4a37cd10a7be7574771, 23461551c00628c3f3fe9cf837bf53cf8f212b63 to before b7db31a52c3862a1a32202a273a4c32e7f5f4823, 23461551c00628c3f3fe9cf837bf53cf8f212b63 to before 9b75dff8446ec871030d8daf5a69e74f5fe8b956, 23461551c00628c3f3fe9cf837bf53cf8f212b63 to before 7a9bc9e3f42391e4c187e099263cf7a1c4b69ff5
Linux

Linux · 3.18
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

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: Documentation/netlink/specs/fou.yaml, net/ipv4/fou_nl.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 7.8/10) 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

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 · NVD
EPSS: 0.00151 · percentile 0.03854 · 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-2026-23083.html