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CVE-2025-40284: Linux 6.1
CVE-2025-40284 affects azl3 kernel 6.6.112.1-2 on Azure Linux 3.0. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00138 (percentile 0.02848), scored 14-Oct-2026.
Affected technology
Linux · b338d91703fae6f6afd67f3f75caa3b8f36ddef3 to before 990e6143b0ca0c66f099d67d00c112bf59b30d76, b338d91703fae6f6afd67f3f75caa3b8f36ddef3 to before 2927ff643607eddf4f03d10ef80fe10d977154aa, b338d91703fae6f6afd67f3f75caa3b8f36ddef3 to before 7b6b6c077cad0601d62c3c34ab7ce3fb25deda7b, b338d91703fae6f6afd67f3f75caa3b8f36ddef3 to before fd62ca5ad136dcf6f5aa308423b299a6be6f54ea, b338d91703fae6f6afd67f3f75caa3b8f36ddef3 to before 55fb52ffdd62850d667ebed842815e072d3c9961
Linux
Linux · 6.1
Linux
Component: Not specified by the source
File: net/bluetooth/mgmt.c
Attack conditions (Source advisory, 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. 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
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00138 · percentile 0.02848 · 2026-10-14
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+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 22:58:54.984414+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-40284.html