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CVE-2026-89755: Linux 6.6
CVE-2026-89755 affects azl3 kernel 6.6.152.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00155 (percentile 0.04185), scored 17-Oct-2026.
Affected technology
Linux · df263d9a7dffee94ca5391120ee3b0587efa07f1 to before 4fa91f7bbc4135240b67daac03fc17d9e180a331, df263d9a7dffee94ca5391120ee3b0587efa07f1 to before 8ffedc6573a665cdc31ebe47eae7b32b78d0df83, df263d9a7dffee94ca5391120ee3b0587efa07f1 to before 34a00895d032a414830d41106a09329ae6c251b6
Linux
Linux · 6.6
Linux
Component: Not specified by the source
File: mm/migrate_device.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 6.6.152.1-1 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
- 0.00155 · percentile 0.04185 · 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-2026-89755.html