CVE-2025-21485 HIGH

CVE-2025-21485: Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service

Vendor Qualcomm, Inc.
Product Snapdragon
Weakness CWE-367
Published June 3, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Memory corruption while processing INIT and multimode invoke IOCTL calls on FastRPC.

Key dates

02Disclosure timeline

June 3, 2025 CVE published
February 26, 2026 Record updated