Buffer overflow in Qualcomm products - CVE-2025-21426

Vulnerability identifier: #VU112378

CSH Severity: Low

CVSS v4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-21426

CWE-ID: CWE-120

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to read and manipulate data.

The vulnerability exists due to improper input validation in Camera_Linux. A local application can read and manipulate data.

FastConnect 7800
Snapdragon AR1 Gen 1 Platform
Snapdragon AR1 Gen 1 Platform "Luna1"
SSG2115P
SSG2125P
SXR1230P
WCD9380
WCD9385
WSA8830
WSA8835
WSA8832

Install security update from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2025-bulletin.html

• Multiple vulnerabilities in Qualcomm chipsets