CVE-2026-40397
HIGH
NVD
CVSS Score
7.8
Severity
HIGH
Published
May 12, 2026
Vendor
unknown
Description
Integer underflow (wrap or wraparound) in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
Integer underflow (wrap or wraparound) in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.