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CVE-2026-23111: linux kernel 6.4; +13 more affected products

CVE-2026-23111. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00519 (percentile 0.42714), scored 14-Oct-2026.

Affected technology

linux kernel · from 4.19.316 (inclusive), before 4.20 (exclusive)
linux

linux kernel · from 5.4.262 (inclusive), before 5.5 (exclusive)
linux

linux kernel · from 5.10.188 (inclusive), before 5.11 (exclusive)
linux

linux kernel · from 5.15.121 (inclusive), before 5.15.200 (exclusive)
linux

linux kernel · from 6.1.36 (inclusive), before 6.1.163 (exclusive)
linux

linux kernel · from 6.3.10 (inclusive), before 6.4 (exclusive)
linux

linux kernel · from 6.4.1 (inclusive), before 6.6.124 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.70 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.10 (exclusive)
linux

linux kernel · 6.4
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 kernel · 6.19 · update rc7
linux

linux kernel · 6.19 · update rc8
linux

Linux · 25aa2ad37c2162be1c0bc4fe6397f7e4c13f00f8 to before 8c760ba4e36c750379d13569f23f5a6e185333f5, d60be2da67d172aecf866302c91ea11533eca4d9 to before b9b6573421de51829f7ec1cce76d85f5f6fbbd7f, 628bd3e49cba1c066228e23d71a852c23e26da73 to before 42c574c1504aa089a0a142e4c13859327570473d, 628bd3e49cba1c066228e23d71a852c23e26da73 to before 1444ff890b4653add12f734ffeffc173d42862dd, 628bd3e49cba1c066228e23d71a852c23e26da73 to before 8b68a45f9722f2babe9e7bad00aa74638addf081, 628bd3e49cba1c066228e23d71a852c23e26da73 to before f41c5d151078c5348271ffaf8e7410d96f2d82f8, bc9f791d2593f17e39f87c6e2b3a36549a3705b1, 3c7ec098e3b588434a8b07ea9b5b36f04cef1f50, a136b7942ad2a50de708f76ea299ccb45ac7a7f9, dc7cdf8cbcbf8b13de1df93f356ec04cdeef5c41, 5.15.121 to before 5.15.200, 6.1.36 to before 6.1.163, 4.19.316 to before 4.20, 5.4.262 to before 5.5, 5.10.188 to before 5.11, 6.3.10 to before 6.4
Linux

Linux · 6.4
Linux

Red Hat Enterprise Linux 10 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 10.0 Extended Update Support · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 9 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 9.4 Extended Update Support · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 9.6 Extended Update Support · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 6 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 7 · Exact affected versions not specified by the source
Red Hat

Red Hat Enterprise Linux 8 · Exact affected versions not specified by the source
Red Hat

RUGGEDCOM RST2428P · 0 to before V4.0
Siemens

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: net/netfilter/nf_tables_api.c

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

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

What an attacker can do

The source reports that an attacker could gain higher privileges under the conditions described by the source. Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. NVD’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high.

Published

CWE
CWE-416, CWE-672
CCR priority
31.3 /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
0.00519 · percentile 0.42714 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-23111.html