P4Verified

CVE-2026-93251: Linux 3.8

CVE-2026-93251 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 5.2 (Microsoft Security Response Center). EPSS 0.00189 (percentile 0.08011), scored 14-Oct-2026.

Affected technology

Linux · 91e5687805885f9fceb60b95e950a3d3bdcf4764 to before ebdd932dc24c1cf7cc31710b7730515e4e66d886, 91e5687805885f9fceb60b95e950a3d3bdcf4764 to before 5657859851abb65105220a6cdb5804926249f714, 91e5687805885f9fceb60b95e950a3d3bdcf4764 to before 72530e1f72b0515a73fd88292254d04fecf03649
Linux

Linux · 3.8
Linux

Component: Not specified by the source
Function: used, for, and
File: drivers/acpi/bus.c, include/acpi/acpi_bus.h

Attack conditions (Microsoft Security Response Center, CVSS 3.1): Local · High 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 low; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 15-Oct-2026 12:43 UTC

Product: azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
CCR priority: 20.8 /100 (P4)
CVSS 3.1: 5.2 /10 · CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H · Microsoft Security Response Center
EPSS: 0.00189 · percentile 0.08011 · 2026-10-14
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-15 09:24:28.011626+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-15 12:39:55.759815+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 2026-10-15 11:57:11.427822+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-93251.html