P4Verified

CVE-2026-23113: linux kernel 5.12; +5 more affected products

CVE-2026-23113 affects cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00134 (percentile 0.02576), scored 14-Oct-2026.

Affected technology

linux kernel · from 5.12.1 (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 · 5.12
linux

linux kernel · 5.12 · update rc7
linux

linux kernel · 5.12 · update rc8
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 · c60eb049f4a19ddddcd3ee97a9c79ab8066a6a03 to before 27e47500fac23d15b7dc93ff650bc4844d2581bd, c60eb049f4a19ddddcd3ee97a9c79ab8066a6a03 to before d05d99573f81a091547b1778b9a50120f5d6c68a, c60eb049f4a19ddddcd3ee97a9c79ab8066a6a03 to before 85eb83694a91c89d9abe615d717c0053c3efa714, c60eb049f4a19ddddcd3ee97a9c79ab8066a6a03 to before 2e8ca1078b14142db2ce51cbd18ff9971560046b, c60eb049f4a19ddddcd3ee97a9c79ab8066a6a03 to before bdf0bf73006ea8af9327cdb85cfdff4c23a5f966, c60eb049f4a19ddddcd3ee97a9c79ab8066a6a03 to before 10dc959398175736e495f71c771f8641e1ca1907
Linux

Linux · 5.12
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: io_uring/io-wq.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 10:54 UTC

Product: cbl2 kernel 5.15.200.1-1 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: 0.00134 · percentile 0.02576 · 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-2026-23113.html