CVE-2025-21455 — Time-of-check Time-of-use (TOCTOU) Race Condition in Camera_Linux

Description (CNA)

Memory corruption while submitting blob data to kernel space though IOCTL.

Affected (CNA)

Vendor / product	Versions
Qualcomm, Inc. / Snapdragon	affected FastConnect 6800; affected FastConnect 6900; affected FastConnect 7800; affected QCA6391; affected QCA6426; affected QCA6436; affected QSM8250; affected SD865 5G; affected SDX55; affected Snapdragon 8 Gen 1 Mobile Platform; affected Snapdragon 865 5G Mobile Platform; affected Snapdragon 865+ 5G Mobile Platform (SM8250-AB); affected Snapdragon 870 5G Mobile Platform (SM8250-AC); affected Snapdragon X55 5G Modem-RF System; affected Snapdragon XR2 5G Platform; affected SW5100; affected SW5100P; affected SXR2130; affected SXR2230P; affected SXR2250P; affected WCD9380; affected WCD9385; affected WCN3980; affected WCN3988; affected WSA8810; affected WSA8815; affected WSA8830; affected WSA8832; affected WSA8835

Vendor / product

Versions

Qualcomm, Inc. / Snapdragon

affected FastConnect 6800; affected FastConnect 6900; affected FastConnect 7800; affected QCA6391; affected QCA6426; affected QCA6436; affected QSM8250; affected SD865 5G; affected SDX55; affected Snapdragon 8 Gen 1 Mobile Platform; affected Snapdragon 865 5G Mobile Platform; affected Snapdragon 865+ 5G Mobile Platform (SM8250-AB); affected Snapdragon 870 5G Mobile Platform (SM8250-AC); affected Snapdragon X55 5G Modem-RF System; affected Snapdragon XR2 5G Platform; affected SW5100; affected SW5100P; affected SXR2130; affected SXR2230P; affected SXR2250P; affected WCD9380; affected WCD9385; affected WCN3980; affected WCN3988; affected WSA8810; affected WSA8815; affected WSA8830; affected WSA8832; affected WSA8835

CWE

CWE-367

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.