CVE-2025-21456 — Use After Free in NPU

Description (CNA)

Memory corruption while processing IOCTL command when multiple threads are called to map/unmap buffer concurrently.

Affected (CNA)

Vendor / product	Versions
Qualcomm, Inc. / Snapdragon	affected AR8035; affected C-V2X 9150; affected FastConnect 6900; affected FastConnect 7800; affected QAM8255P; affected QAM8295P; affected QAM8650P; affected QAM8775P; affected QCA6174A; affected QCA6574AU; affected QCA6584AU; affected QCA6696; affected QCA6698AQ; affected QCA6797AQ; affected QCA8081; affected QCA8337; affected QCC710; affected QCN6224; affected QCN6274; affected QCS410; affected QCS610; affected QFW7114; affected QFW7124; affected Qualcomm Video Collaboration VC1 Platform; affected Qualcomm Video Collaboration VC3 Platform; affected SA6145P; affected SA6150P; affected SA6155P; affected SA7255P; affected SA7775P; affected SA8145P; affected SA8150P; affected SA8155P; affected SA8195P; affected SA8255P; affected SA8295P; affected SA8530P; affected SA8540P; affected SA8620P; affected SA8650P; affected SA8775P; affected SA9000P; affected Snapdragon 888 5G Mobile Platform; affected Snapdragon 888+ 5G Mobile Platform (SM8350-AC); affected Snapdragon Auto 5G Modem-RF Gen 2; affected Snapdragon W5+ Gen 1 Wearable Platform; affected Snapdragon X72 5G Modem-RF System; affected Snapdragon X75 5G Modem-RF System; affected SW5100; affected SW5100P; affected WCD9340; affected WCD9341; affected WCD9370; affected WCD9380; affected WCD9385; affected WCN3660B; affected WCN3680B; affected WCN3950; affected WCN3980; affected WCN3988; affected WSA8810; affected WSA8815; affected WSA8830; affected WSA8835

Vendor / product

Versions

Qualcomm, Inc. / Snapdragon

affected AR8035; affected C-V2X 9150; affected FastConnect 6900; affected FastConnect 7800; affected QAM8255P; affected QAM8295P; affected QAM8650P; affected QAM8775P; affected QCA6174A; affected QCA6574AU; affected QCA6584AU; affected QCA6696; affected QCA6698AQ; affected QCA6797AQ; affected QCA8081; affected QCA8337; affected QCC710; affected QCN6224; affected QCN6274; affected QCS410; affected QCS610; affected QFW7114; affected QFW7124; affected Qualcomm Video Collaboration VC1 Platform; affected Qualcomm Video Collaboration VC3 Platform; affected SA6145P; affected SA6150P; affected SA6155P; affected SA7255P; affected SA7775P; affected SA8145P; affected SA8150P; affected SA8155P; affected SA8195P; affected SA8255P; affected SA8295P; affected SA8530P; affected SA8540P; affected SA8620P; affected SA8650P; affected SA8775P; affected SA9000P; affected Snapdragon 888 5G Mobile Platform; affected Snapdragon 888+ 5G Mobile Platform (SM8350-AC); affected Snapdragon Auto 5G Modem-RF Gen 2; affected Snapdragon W5+ Gen 1 Wearable Platform; affected Snapdragon X72 5G Modem-RF System; affected Snapdragon X75 5G Modem-RF System; affected SW5100; affected SW5100P; affected WCD9340; affected WCD9341; affected WCD9370; affected WCD9380; affected WCD9385; affected WCN3660B; affected WCN3680B; affected WCN3950; affected WCN3980; affected WCN3988; affected WSA8810; affected WSA8815; affected WSA8830; affected WSA8835

CWE

CWE-416

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.