P4Verified

CVE-2026-23290: linux kernel 2.6.12; +5 more affected products

CVE-2026-23290 affects azl3 kernel 6.6.126.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00129 (percentile 0.02227), scored 14-Oct-2026.

Affected technology

linux kernel · from 2.6.12.1 (inclusive), before 5.10.253 (exclusive)
linux

linux kernel · from 5.11 (inclusive), before 5.15.203 (exclusive)
linux

linux kernel · from 5.16 (inclusive), before 6.1.167 (exclusive)
linux

linux kernel · from 6.2 (inclusive), before 6.6.130 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.77 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.17 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 6.19.7 (exclusive)
linux

linux kernel · 2.6.12
linux

linux kernel · 2.6.12 · update rc2
linux

linux kernel · 2.6.12 · update rc3
linux

linux kernel · 2.6.12 · update rc4
linux

linux kernel · 2.6.12 · update rc5
linux

linux kernel · 7.0 · update rc1
linux

Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d5d9086211877361f1bda44a0aec538ddb04042a, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before af7369ae572f53cb701731a4289ec3b3889bc501, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 43d7c4114b1ec14f41f09306525d3b9382286fc1, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 7f8505c7ce3f186ef9d2495f3c0bd6ad6fce999f, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 95556b4e879711693c9865ba0938c148f62d5ea4, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c3f1672eaea68c5cb6e1ec081cdb92045453218f, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before ee31ec8cf1eafeefa85ef934ba688d27f88bf0e2, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 11de1d3ae5565ed22ef1f89d73d8f2d00322c699
Linux

Linux · 2.6.12
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: drivers/net/usb/pegasus.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

Product: azl3 kernel 6.6.126.1-1 on Azure Linux 3.0
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: 0.00129 · percentile 0.02227 · 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-2026-23290.html