CVE-2026-25274

Use After Free in Windows WLAN Host

State: Published
Severity: 6.7 Medium
Published: Oct 6, 2026
Updated: Oct 6, 2026
Reserved: Feb 2, 2026

Description

Memory Corruption when processing concurrent DMA buffer allocation and deallocation commands without proper synchronization.

Scores

CVSS	Score	Vector	Source
3.1	6.7 Medium	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	qualcomm

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
SnapdragonQualcomm, Inc.	AQT1000Affected CologneAffected CongoAffected FastConnect 6200Affected FastConnect 6700Affected FastConnect 6800Affected FastConnect 6900Affected FastConnect 7800Affected IQX5121Affected QCA0000Affected QCA2062Affected QCA2064Affected QCA2065Affected QCA2066Affected QCA6391Affected QCA6420Affected QCA6430Affected QCC2073Affected QCC2076Affected QCM5430Affected QCM6490Affected Qualcomm Dragonwing IQ-XAffected Qualcomm FastConnect 8800 Mobile Connectivity SystemAffected Qualcomm Video Collaboration VC3 PlatformAffected SC8380XPAffected and 20 more versions

Product

Versions

SnapdragonQualcomm, Inc.

AQT1000Affected
CologneAffected
CongoAffected
FastConnect 6200Affected
FastConnect 6700Affected
FastConnect 6800Affected
FastConnect 6900Affected
FastConnect 7800Affected
IQX5121Affected
QCA0000Affected
QCA2062Affected
QCA2064Affected
QCA2065Affected
QCA2066Affected
QCA6391Affected
QCA6420Affected
QCA6430Affected
QCC2073Affected
QCC2076Affected
QCM5430Affected
QCM6490Affected
Qualcomm Dragonwing IQ-XAffected
Qualcomm FastConnect 8800 Mobile Connectivity SystemAffected
Qualcomm Video Collaboration VC3 PlatformAffected
SC8380XPAffected
and 20 more versions

References

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

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