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CVE-2026-89802: Linux 6.6
CVE-2026-89802 affects azl3 kernel 6.6.150.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (Microsoft Security Response Center). EPSS 0.002 (percentile 0.0927), scored 20-Oct-2026.
Affected technology
Linux · b88baab828713ce0b49b185444b2ee83bed373a8 to before d8ec34618e71018fd7a3f73c57c6b92d71a6c7c3, b88baab828713ce0b49b185444b2ee83bed373a8 to before 3bf493cf7ed0c2b3df728977a257e0d99b4db1c6, b88baab828713ce0b49b185444b2ee83bed373a8 to before b7dc03e09313d22a6d230b759de3b05d504c008f, b88baab828713ce0b49b185444b2ee83bed373a8 to before 3857238de6bce6c1573e8cb86c37b067e5208f05, b88baab828713ce0b49b185444b2ee83bed373a8 to before 412a6ceb56d501ef2f8202e26ab4b5d4dfbca566
Linux
Linux · 6.6
Linux
Component: Not specified by the source
File: drivers/gpu/drm/nouveau/nouveau_uvmm.c
Attack conditions (Microsoft Security Response Center, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Microsoft Security Response Center’s CVSS 3.1 assessment 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
- 22.1 /100 (P4)
- CVSS 3.1
- 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U · Microsoft Security Response Center
- EPSS
- 0.002 · percentile 0.0927 · 2026-10-20
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-20 16:56:29.772392+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-21 16:14:50.830645+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 2026-10-21 16:09:05.633125+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89802.html