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CVE-2026-89650: Linux 4.7
CVE-2026-89650 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 9.1 (CRITICAL, Source advisory). EPSS 0.00502 (percentile 0.41571), scored 15-Oct-2026.
Affected technology
Linux · d463a43d69f4af85887671d76182437775fd1631 to before 0c4bcc3ba7291d383b82ce1c2fe324f69a42da2d, d463a43d69f4af85887671d76182437775fd1631 to before 55a06b32438c222765138727d0a8164b103e8f0d, d463a43d69f4af85887671d76182437775fd1631 to before eb3e1a1cb1634c76d59c5a9cb1a026fc69d40911, d463a43d69f4af85887671d76182437775fd1631 to before 3bf7dba8dba9a05774b846affec61a3624ddba38, d463a43d69f4af85887671d76182437775fd1631 to before 58c2d3e954c13694ef6e820a5e9456461bb9e7df, d463a43d69f4af85887671d76182437775fd1631 to before 332c444f4dc6fa1e8b8637c9e82d29e97f768656, d463a43d69f4af85887671d76182437775fd1631 to before a3eb169ee297aa99670ba927c659990bd1e453f3
Linux
Linux · 4.7
Linux
Component: Not specified by the source
File: fs/ceph/mdsmap.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 9.1/10) rates confidentiality and availability impact as high; integrity impact as none. 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
- 36.5 /100 (P4)
- CVSS 3.1
- 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H · Source advisory
- EPSS
- 0.00502 · percentile 0.41571 · 2026-10-15
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-16 09:43:43.583708+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 2026-10-16 20:20:42.059737+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89650.html