P4Verified

CVE-2026-23100: linux kernel 6.13; +5 more affected products

CVE-2026-23100 affects cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.0014 (percentile 0.02996), scored 14-Oct-2026.

Affected technology

linux kernel · from 5.10.239 (inclusive), before 5.11 (exclusive)
linux

linux kernel · from 5.15.186 (inclusive), before 5.16 (exclusive)
linux

linux kernel · from 6.1.142 (inclusive), before 6.2 (exclusive)
linux

linux kernel · from 6.6.72 (inclusive), before 6.6.127 (exclusive)
linux

linux kernel · from 6.12.9 (inclusive), before 6.12.74 (exclusive)
linux

linux kernel · from 6.13.1 (inclusive), before 6.18.8 (exclusive)
linux

linux kernel · 6.13
linux

linux kernel · 6.13 · update rc6
linux

linux kernel · 6.13 · update rc7
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 · 94b4b41d0cdf5cfd4d4325bc0e6e9e0d0e996133 to before 8ae48255bcb17b32436be97553dca848730d365f, 8410996eb6fea116fe1483ed977aacf580eee7b4 to before bf3c2affe245cf831866ddc8f736ae6a22cdc11c, 02333ac1c35370517a19a4a131332a9690c6a5c7 to before 5b2aec77f92265a9028c5f632bdd9af5b57ec3a3, 56b274473d6e7e7375f2d0a2b4aca11d67c6b52f to before 51dcf459845fd28f5a0d83d408a379b274ec5cc5, 2e31443a0d18ae43b9d29e02bf0563f07772193d to before 3a18b452dd5f7f1652c2e92f8ae769aa17a66c9e, 59d9094df3d79443937add8700b2ef1a866b1081 to before 69c4e241ff13545d410a8b2a688c932182a858bf, 59d9094df3d79443937add8700b2ef1a866b1081 to before ca1a47cd3f5f4c46ca188b1c9a27af87d1ab2216, 5.10.239 to before 5.10.253, 5.15.186 to before 5.15.203, 6.1.142 to before 6.1.167, 6.6.72 to before 6.6.127, 6.12.9 to before 6.12.74
Linux

Linux · 6.13
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 · V3.1.5 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

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 · V3.1.5 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: include/linux/hugetlb.h

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 10:54 UTC

Product: cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
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: 0.0014 · percentile 0.02996 · 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
Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+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-2026-23100.html