P5Verified

CVE-2026-93231: Linux 2.6.26

CVE-2026-93231 affects azl3 kernel 6.6.157.1-1 on Azure Linux 3.0. CVSS 3.1 base score 3.4 (Microsoft Security Response Center). EPSS 0.00168 (percentile 0.05471), scored 06-Oct-2026. Fixed version: 7.2.6-1. Fixed version: 6.12.112-r0. Fixed version: 6.18.53-r0.

Affected technology

Linux · 4373ea84c84d8a96e99d3da99e813d3e36d1bd11 to before d34c2ac447fe0490ede828e0143e2cbcb59e6c77, 4373ea84c84d8a96e99d3da99e813d3e36d1bd11 to before 0d72e78c9d38d5377a059a4837f82b65b91cdcf6, 4373ea84c84d8a96e99d3da99e813d3e36d1bd11 to before 21bcb609e0ab1dd60f39ca3498f85808933bcc9f, 4373ea84c84d8a96e99d3da99e813d3e36d1bd11 to before b9060689f49dc663e9a3d069c4a65ff63a836e66
Linux

Linux · 2.6.26
Linux

Component: Not specified by the source
File: fs/lockd/lockd.h, fs/lockd/svcsubs.c

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 impact as none; integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 12-Oct-2026 00:35 UTC

Product: azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
CCR priority: 13.6 /100 (P5)
CVSS 3.1: 3.4 /10 · CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L · Microsoft Security Response Center
EPSS: 0.00168 · percentile 0.05539 · 2026-10-11
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+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 2026-10-04 05:55:03.931280+00:00 UTC
OSV.dev · Source record · observed 2026-10-08 08:57:13.774521+00:00 UTC
OSV.dev · Source record · observed 2026-10-04 13:35:46.972631+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-93231.html