P4Verified

CVE-2026-23087: linux kernel from 3.18 (inclusive), before 5.10.249 (exclusive), from 5.11 (inclusive), before 5.15.199 (exclusive)…

CVE-2026-23087. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00143 (percentile 0.03245), 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 · d9d660f6e562a47b4065eeb7e538910b0471b988 to before a8bb3ec8d85951a56af0a72d93ccbc2aee42eef9, d9d660f6e562a47b4065eeb7e538910b0471b988 to before 427b0fb30ddec3bad05dcd73b00718f98c7026d2, d9d660f6e562a47b4065eeb7e538910b0471b988 to before 4a975c72429b050c234405668b742cdecc11548e, d9d660f6e562a47b4065eeb7e538910b0471b988 to before f86264ec0e2b102fcd49bf3e4f32fee669d482fc, d9d660f6e562a47b4065eeb7e538910b0471b988 to before 32e52b56056daf0f0881fd9254706acf25b4be97, d9d660f6e562a47b4065eeb7e538910b0471b988 to before 24c441f0e24da175d7912095663f526ac480dc4f, d9d660f6e562a47b4065eeb7e538910b0471b988 to before 901a5f309daba412e2a30364d7ec1492fa11c32c
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: drivers/xen/xen-scsiback.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 09:20 UTC

CWE: CWE-401
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: 0.00143 · percentile 0.03245 · 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-2026-23087.html