#VU126203 Stack-based buffer overflow in Qualcomm products - CVE-2025-47391

Vulnerability identifier: #VU126203

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2025-47391

CWE-ID: CWE-121

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
FastConnect 6200
FastConnect 6700
FastConnect 6900
FastConnect 7800
G2 Gen 1
IQ6 Series Platform
IQ8 Series Platform
IQ9 Series Platform
LeMans_AU_LGIT
LeMansAU
Milos
Monaco_IOT
Netrani
Orne
Palawan25
Pandeiro
QAM8255P
QAM8397P
QAMSRV1H
QAMSRV1M
QCA6391
QCA6595
QCA6595AU
QCA6678AQ
QCA6698AQ
QCA6698AU
QCA6797AQ
QCA8695AU
QCM4490
QCM5430
QCM6490
QCN9011
QCN9012
QCS4490
QCS8550
QMP1000
Qualcomm Video Collaboration VC3 Platform
SA7255P
SA7775P
SA8255P
SA8770P
SD 8 Gen1 5G
SM6650P
SM7435
SM7550
SM7550P
SM7635P
SM7675
SM7675P
SM8550P
SM8635
SM8635P
SM8650Q
SM8750P
Snapdragon 4 Gen 2 Mobile Platform
Snapdragon 6 Gen 1 Mobile Platform
Snapdragon 6 Gen 3 Mobile Platform
Snapdragon 6 Gen 4 Mobile Platform
Snapdragon 7 Gen 1 Mobile Platform
Snapdragon 7+ Gen 2 Mobile Platform
Snapdragon 7s Gen 3 Mobile Platform
Snapdragon 8 Elite
Snapdragon 8 Elite Gen 5
Snapdragon 8 Gen 1 Mobile Platform
Snapdragon 8 Gen 2 Mobile Platform
Snapdragon 8 Gen 3 Mobile Platform
Snapdragon 8+ Gen 1 Mobile Platform
Snapdragon 8+ Gen 2 Mobile Platform
Snapdragon AR1 Gen 1 Platform
SRV1H
SRV1M
WCD9370
WCD9371
WCD9375
WCD9378
WCD9380
WCD9385
WCD9390
WCD9395
WCN3950
WCN3988
WCN6450
WCN6650
WCN6755
WCN7860
WCN7861
WCN7880
WCN7881
WSA8810
WSA8815
WSA8830
WSA8835
WSA8840
WSA8845
WSA8845H
SA8620P
SA9000P
SM8475P
WSA8832

Software vendor:
Qualcomm

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in Camera Driver. A local application can execute arbitrary code.

Install security update from vendor's website.

• https://docs.qualcomm.com/securitybulletin/april-2026-bulletin.html