CVE-2026-25274 PUBLISHED

Use After Free in Windows WLAN Host

Assigner: qualcomm
Reserved: 02.02.2026 Published: 06.10.2026 Updated: 06.10.2026

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

Metrics

CVSS 3.1

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

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Qualcomm, Inc.
Product	Snapdragon
Versions	Default: unaffected Version AQT1000 is affected Version Cologne is affected Version Congo is affected Version FastConnect 6200 is affected Version FastConnect 6700 is affected Version FastConnect 6800 is affected Version FastConnect 6900 is affected Version FastConnect 7800 is affected Version IQX5121 is affected Version QCA0000 is affected Version QCA2062 is affected Version QCA2064 is affected Version QCA2065 is affected Version QCA2066 is affected Version QCA6391 is affected Version QCA6420 is affected Version QCA6430 is affected Version QCC2073 is affected Version QCC2076 is affected Version QCM5430 is affected Version QCM6490 is affected Version Qualcomm Dragonwing IQ-X is affected Version Qualcomm FastConnect 8800 Mobile Connectivity System is affected Version Qualcomm Video Collaboration VC3 Platform is affected Version SC8380XP is affected Version Snapdragon 7c+ Gen 3 Compute is affected Version Snapdragon 8c Compute Platform "Poipu Lite" is affected Version Snapdragon 8cx Compute Platform is affected Version Snapdragon 8cx Gen 2 5G Compute Platform "Poipu Pro" is affected Version Snapdragon 8cx Gen 3 Compute Platform is affected Version Snapdragon X2 Elite is affected Version WCD9340 is affected Version WCD9341 is affected Version WCD9370 is affected Version WCD9375 is affected Version WCD9378C is affected Version WCD9380 is affected Version WCD9385 is affected Version WSA8810 is affected Version WSA8815 is affected Version WSA8830 is affected Version WSA8835 is affected Version WSA8840 is affected Version WSA8845 is affected Version WSA8845H is affected

References

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

Problem Types

CWE-416 Use After Free CWE