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CVE-2026-40397

Windows Common Log File System Driver

Description

Integer underflow (wrap or wraparound) in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

CVSS 7.8EPSS 0.27299999999999996%Risk 0.8
View source
Published
2026-05-12 18:17:17
Affected versions
unknown
Type
Core software
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Operating systems
Windows