CVE-2008-1931: Realtek Hd Audio Codec Drivers

Medium severity, CVSS 6.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Realtek HD Audio Codec Drivers RTKVHDA.sys and RTKVHDA64.sys before 6.0.1.5605 on Windows Vista allow local users to create, write, and read registry keys via a crafted IOCTL request.

Affected products

• Realtek Hd Audio Codec Drivers: up to and including 6.0.1.5604

Published 2008-04-25. Last modified 2026-06-16.