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CVE-2026-90067: Linux 5.11
CVE-2026-90067 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.0067 (percentile 0.51015), scored 17-Oct-2026.
Affected technology
Linux · cd1a677cad994021b19665ed476aea63f5d54f31 to before 279c0852999fd2384f4a88155091a99e81f96873, cd1a677cad994021b19665ed476aea63f5d54f31 to before 6cf666e47f2b51d5a887ec8a3226cde951757d27, cd1a677cad994021b19665ed476aea63f5d54f31 to before 3b2e62a7655d347a845a91155610ddae11daffc6, cd1a677cad994021b19665ed476aea63f5d54f31 to before c1b937ff24b19e69aa7fb1b0f46a74d4c9668692, cd1a677cad994021b19665ed476aea63f5d54f31 to before 6d1c6f228854aa89844fd0152d7ed7ac72a55e89, cd1a677cad994021b19665ed476aea63f5d54f31 to before c77633a9595658210a6e216a071e5a396a0835a7, cd1a677cad994021b19665ed476aea63f5d54f31 to before f374967fcdf04001c9b66df1c19106fa83cd91f7
Linux
Linux · 5.11
Linux
Component: Not specified by the source
File: net/ceph/messenger_v2.c
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.5/10) 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.
- Product
- azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
- CCR priority
- 30.2 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- EPSS
- 0.0067 · percentile 0.51015 · 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 2026-10-19 10:33:46.008150+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-90067.html