CVE-2025-47406

Buffer Over-read in DSP Service

State: Published
Severity: 6.1 Medium
Published: May 4, 2026
Updated: May 4, 2026
Reserved: May 6, 2025

Description

Information Disclosure while processing IOCTL handler callbacks without verifying buffer size.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L	qualcomm

Weaknesses

CWE-126 Buffer Over-read

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	CologneAffected FastConnect 6700Affected FastConnect 6900Affected FastConnect 7800Affected IQX5121Affected IQX7181Affected QCA0000Affected QCM5430Affected QCM6490Affected Qualcomm Video Collaboration VC3 PlatformAffected SC8380XPAffected Snapdragon 7c+ Gen 3 ComputeAffected Snapdragon 8cx Gen 3 Compute PlatformAffected WCD9370Affected WCD9375Affected WCD9378CAffected WCD9380Affected WCD9385Affected WSA8830Affected WSA8835Affected WSA8840Affected WSA8845Affected WSA8845HAffected X2000077Affected X2000086Affected and 6 more versions

Product

Versions

SnapdragonQualcomm, Inc.

CologneAffected
FastConnect 6700Affected
FastConnect 6900Affected
FastConnect 7800Affected
IQX5121Affected
IQX7181Affected
QCA0000Affected
QCM5430Affected
QCM6490Affected
Qualcomm Video Collaboration VC3 PlatformAffected
SC8380XPAffected
Snapdragon 7c+ Gen 3 ComputeAffected
Snapdragon 8cx Gen 3 Compute PlatformAffected
WCD9370Affected
WCD9375Affected
WCD9378CAffected
WCD9380Affected
WCD9385Affected
WSA8830Affected
WSA8835Affected
WSA8840Affected
WSA8845Affected
WSA8845HAffected
X2000077Affected
X2000086Affected
and 6 more versions

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html

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