Get real-time updates on Telegram
CVE-2025-40266: Linux 3.11
CVE-2025-40266 affects azl3 kernel 6.6.112.1-2 on Azure Linux 3.0. CVSS 3.1 base score 8.2 (HIGH, Source advisory). EPSS 0.0015 (percentile 0.03753), scored 17-Oct-2026.
Affected technology
Linux · 6211753fdfd05af9e08f54c8d0ba3ee516034878 to before fc3139d9f4c1fe1c7d5f25f99676bd8e9c6a1041, 6211753fdfd05af9e08f54c8d0ba3ee516034878 to before bc1909ef38788f2ee3d8011d70bf029948433051, 6211753fdfd05af9e08f54c8d0ba3ee516034878 to before f9f1aed6c8a3427900da3121e1868124854569c3, 6211753fdfd05af9e08f54c8d0ba3ee516034878 to before 103e17aac09cdd358133f9e00998b75d6c1f1518
Linux
Linux · 3.11
Linux
Component: Not specified by the source
File: arch/arm64/kvm/hyp/nvhe/ffa.c
Attack conditions (Source advisory, CVSS 3.1): Local · High privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 8.2/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- azl3 kernel 6.6.112.1-2 on Azure Linux 3.0
- CCR priority
- 32.8 /100 (P4)
- CVSS 3.1
- 8.2 /10 · CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H · Source advisory
- EPSS
- 0.0015 · percentile 0.03753 · 2026-10-17
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-18 12:55:59.341568+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 2026-10-18 17:25:50.801280+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-40266.html