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CVE-2026-93090: Linux 6.3
CVE-2026-93090 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.5 (Microsoft Security Response Center). EPSS 0.00209 (percentile 0.10401), scored 20-Oct-2026.
Affected technology
Linux · 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before e835bd88ce9ddd858c186317f79e76ffa689c8db, 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before b8479e1f0219cf18bfdfeca97994e563a0afb602, 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610, 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before 43aad7687238d6178cb3fdac53c8de3f43bfa028, 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 to before 687d67be3d87894ef12e8a164434612e0b53cfae
Linux
Linux · 6.3
Linux
Component: Not specified by the source
File: drivers/firmware/arm_scmi/driver.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 6.6.157.1-1 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
- 0.00209 · percentile 0.10401 · 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-2026-93090.html