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CVE-2026-89972: Linux 4.15
CVE-2026-89972 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 9.8 (CRITICAL, Microsoft Security Response Center). EPSS 0.00671 (percentile 0.50402), scored 06-Oct-2026. Fixed version: 7.2.6-1. Fixed version: 6.12.112-r0. Fixed version: 6.18.53-r0.
Affected technology
Linux · ed754e5deeb17f4e675c84e4b6c640cc7344e498 to before 0d4735418512ef825176726eaaa8bd6a35f6b46d, ed754e5deeb17f4e675c84e4b6c640cc7344e498 to before d663944dbad81bb0e3635d7090db4713e6300858, ed754e5deeb17f4e675c84e4b6c640cc7344e498 to before 76023560d60f10b4f808941163aa2975f1631683, ed754e5deeb17f4e675c84e4b6c640cc7344e498 to before ef248d5de4469fb6bbaf8dbe0c4c47800080d648
Linux
Linux · 4.15
Linux
Component: Not specified by the source
File: drivers/nvme/host/core.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 9.8/10) 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 6.6.150.1-1 on Azure Linux 3.0
- CCR priority
- 39.4 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U · Microsoft Security Response Center
- EPSS
- 0.00635 · percentile 0.48898 · 2026-10-10
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-10 21:26:32.650893+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+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 2026-10-04 05:55:03.931280+00:00 UTC
- OSV.dev · Source record · observed 2026-10-08 08:57:13.774521+00:00 UTC
- OSV.dev · Source record · observed 2026-10-04 13:35:46.972631+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89972.html