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CVE-2026-90255: azl3 kernel 6.6.152.1-1 on Azure Linux 3.0 (exact versions not specified); +2 more affected products
CVE-2026-90255 affects azl3 kernel 6.6.152.1-1 on Azure Linux 3.0. CVSS 3.1 base score 7.1 (Microsoft Security Response Center). EPSS 0.00341 (percentile 0.25765), scored 13-Oct-2026. Fixed version: 37cfec41365c826d5496ef5d00c9e215eee53aa2. Fixed version: 9a2ba69cebe3fc5a3d4fa8eaaad3c42862723c27. Fixed version: a661de0ee29d0915c5e924edf91d2be2b4d35bae. Fixed version: c1fe3c74a89a7749cba3caa0dd91236049c66116. Fixed version: 4d7b1c834d2775b73c65e4888e01f5af8b477fe9. Fixed version: 42de40abe25db9211107af8896d0fd741f10648d. Fixed version: 6.1.188. Fixed version: 6.6.157. Fixed version: 6.12.110. Fixed version: 6.18.52.
Affected technology
azl3 kernel 6.6.152.1-1 on Azure Linux 3.0 · Exact affected versions not specified by the source
Microsoft
azl3 kernel 6.6.150.1-1 on Azure Linux 3.0 · Exact affected versions not specified by the source
Microsoft
Kernel · Exact affected versions not specified by the source
Vendor not specified by the source
Kernel · Exact affected versions not specified by the source
Vendor not specified by the source
Kernel · Exact affected versions not specified by the source
Vendor not specified by the source
Kernel · Exact affected versions not specified by the source
Vendor not specified by the source
Kernel · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
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 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 6.6.152.1-1 on Azure Linux 3.0
- CCR priority
- 28.5 /100 (P4)
- CVSS 3.1
- 7.1 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U · Microsoft Security Response Center
- EPSS
- 0.00341 · percentile 0.25765 · 2026-10-13
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-14 05:24:14.258005+00:00 UTC
- Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+00:00 UTC
- OSV.dev · Source record · observed 2026-10-14 16:28:58.499616+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-90255.html