Realtek USB SD Driver Vulnerability Information

Release Date: May 20, 2025

Security informations related to Realtek USB SD drivers has been published.
We will show the information below.
Please be advised that the information will be changed or added without notice.

Vulnerability summary

Details are explained on the following websites.
CVE-2022-25477
CVE-2022-25478
CVE-2022-25479
CVE-2022-25480
CVE-2024-40431
CVE-2024-40432

Content of countermeasure

We released countermeasure driver for the following models and OSs.

SD Driver
Target model OS Countermeasure module
CF-20[E/F/G/H] Windows 10 Download
Released on May 20, 2025
CF-33[A/B/C/L/M/N/V/W] Windows 10 Download
Released on May 20, 2025
CF-33[G/J/K/R/S/X/1/2/3] Windows 11
Windows 10		 Download
Released on May 20, 2025
CF-33[T/U/4/5/6/7] Windows 11
Windows 10		 Download
Released on May 20, 2025
CF-33[Y/8/9/0] Windows 11 Download
Released on May 20, 2025
CF-XZ6R Windows 10 Download
Released on May 20, 2025
FZ-M1J Windows 10 Download
Released on May 20, 2025