Vulnerability · Published Apr 7, 2025 · Assigned by qualcomm

CVE-2025-21436Use After Free in DSP Service

High 7.8

In plain English

A high-severity use-after-free in Snapdragon from Qualcomm, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 98.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Memory corruption may occur while initiating two IOCTL calls simultaneously to create processes from two different threads.

Affected products (as reported)

VendorProductVersions
Qualcomm, Inc. Snapdragon FastConnect 7800QMP1000SM8735SM8750SM8750PSnapdragon 8 Gen 3 Mobile PlatformSnapdragon W5+ Gen 1 Wearable PlatformSW5100

Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References