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CVE-2025-40323: Linux 2.6.12
CVE-2025-40323 affects azl3 kernel 6.6.112.1-2 on Azure Linux 3.0. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.0014 (percentile 0.0296), scored 13-Oct-2026.
Affected technology
Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 39c2c1a2773aaf73e56906e5ef670114eb2d354f, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 4ac18f0e6a6d599ca751c4cd98e522afc8e3d4eb, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 468f78276a37f4c6499385a4ce28f4f57be6655d, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c079d42f70109512eee49123a843be91d8fa133f, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before de89d19f4f30d9a8de87b9d08c1bd35cb70576d8, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a1f3058930745d2b938b6b4f5bd9630dc74b26b7
Linux
Linux · 2.6.12
Linux
Component: Not specified by the source
File: drivers/video/fbdev/core/fbcon.c, drivers/video/fbdev/core/fbmem.c, include/linux/fbcon.h
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 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- Product
- azl3 kernel 6.6.112.1-2 on Azure Linux 3.0
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.0014 · percentile 0.0296 · 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-2025-40323.html