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CVE-2025-40251: linux kernel from 5.14 (inclusive), before 6.1.164 (exclusive), from 6.2 (inclusive), before 6.6.118 (exclusive), from…
CVE-2025-40251 affects azl3 kernel 6.6.112.1-2 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00155 (percentile 0.04198), scored 19-Oct-2026.
Affected technology
linux kernel · from 5.14 (inclusive), before 6.1.164 (exclusive)
linux
linux kernel · from 6.2 (inclusive), before 6.6.118 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.60 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.17.10 (exclusive)
linux
linux kernel · 6.18 · update rc1
linux
linux kernel · 6.18 · update rc2
linux
linux kernel · 6.18 · update rc3
linux
linux kernel · 6.18 · update rc4
linux
linux kernel · 6.18 · update rc5
linux
linux kernel · 6.18 · update rc6
linux
Linux · d7555984507822458b32a6405881038241d140be to before 90e51e20bcec9bff5b2421ce1bd95704764655f5, d7555984507822458b32a6405881038241d140be to before 715d9cda646a8a38ea8b2bb5afb679a7464055e2, d7555984507822458b32a6405881038241d140be to before c70df6c17d389cc743f0eb30160e2d6bc6910db8, d7555984507822458b32a6405881038241d140be to before 542f45486f1ce2d2dde75bd85aca0389ef7046c3, d7555984507822458b32a6405881038241d140be to before f94c1a114ac209977bdf5ca841b98424295ab1f0
Linux
Linux · 5.14
Linux
RUGGEDCOM RST2428P · 0 to before V4.0
Siemens
Component: Not specified by the source
Function: devl_rate_nodes_destroy, rate
File: net/devlink/rate.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. 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.
- CWE
- CWE-476
- Product
- azl3 kernel 6.6.112.1-2 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
- 0.00155 · percentile 0.04198 · 2026-10-19
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-19 14:17:18.977832+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 2026-10-19 19:46:42.191502+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-40251.html