P4Verified

CVE-2025-40336: Linux 6.15

CVE-2025-40336 affects azl3 kernel 6.6.117.1-1 on Azure Linux 3.0. CVSS 3.1 base score 8.8 (HIGH, Source advisory). EPSS 0.0017 (percentile 0.05904), scored 13-Oct-2026.

Affected technology

Linux · 99624bdff8670795b678eafa6509aaad3a5c0175 to before 08e9fd78ba1b9e95141181c69cc51795c9888157, 99624bdff8670795b678eafa6509aaad3a5c0175 to before c50729c68aaf93611c855752b00e49ce1fdd1558
Linux

Linux · 6.15
Linux

Component: Not specified by the source
File: drivers/gpu/drm/drm_gpusvm.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 15-Oct-2026 01:10 UTC

Product: azl3 kernel 6.6.117.1-1 on Azure Linux 3.0
CCR priority: 35.2 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · Source advisory
EPSS: 0.0017 · percentile 0.05904 · 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
NVD CVE API 2.0 · Source record · observed 2026-10-15 01:07:31.726917+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-40336.html