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CVE-2026-23389: linux kernel 4.17; +2 more affected products

CVE-2026-23389 affects azl3 kernel 6.6.126.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00117 (percentile 0.01531), scored 14-Oct-2026.

Affected technology

linux kernel · from 4.17.1 (inclusive), before 6.12.81 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.22 (exclusive)
linux

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

linux kernel · 4.17
linux

linux kernel · 7.0 · update rc1
linux

linux kernel · 7.0 · update rc2
linux

linux kernel · 7.0 · update rc3
linux

linux kernel · 7.0 · update rc4
linux

linux kernel · 7.0 · update rc5
linux

linux kernel · 7.0 · update rc6
linux

linux kernel · 7.0 · update rc7
linux

Linux · fcea6f3da546b93050f3534aadea7bd96c1d7349 to before bddf04e3822e4fa38691433dd0750420d49a0dd6, fcea6f3da546b93050f3534aadea7bd96c1d7349 to before e0c211a0c26159058303712d6b4fbd1c88835e6d, fcea6f3da546b93050f3534aadea7bd96c1d7349 to before b23282218eca27b710111460b4964c8a456c6c44, fcea6f3da546b93050f3534aadea7bd96c1d7349 to before 63dc317dfcd3faffd082c2bf3080f9ad070273da, fcea6f3da546b93050f3534aadea7bd96c1d7349 to before 44ba32a892b72de3faa04b8cfb1f2f1418fdd580, fcea6f3da546b93050f3534aadea7bd96c1d7349 to before fe868b499d16f55bbeea89992edb98043c9de416
Linux

Linux · 4.17
Linux

SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before *
Siemens

Component: Not specified by the source
File: drivers/net/ethernet/intel/ice/ice_ethtool.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

CWE
CWE-401
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
0.00117 · percentile 0.01531 · 2026-10-14
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-23389.html