CVE-2026-21383 — Reusing a Nonce, Key Pair in Encryption in HLOS

Description (CNA)

Cryptographic Issue when using a static initialization vector for AES-GCM key wrapping, which requires a unique value for each call to ensure security.

Affected (CNA)

Vendor / product	Versions
Qualcomm, Inc. / Snapdragon	affected FastConnect 6900; affected FastConnect 7800; affected LeMans_AU_LGIT; affected LeMansAU; affected Pandeiro; affected QAM8255P; affected QAM8397P; affected QAM8797P; affected QAMSRV1H; affected QAMSRV1M; affected QCA6595AU; affected QCA6696; affected QCA6698AQ; affected QCA6797AQ; affected QCA8695AU; affected QDU1000; affected QDU1110; affected QDU1210; affected QDX1010; affected QDX1011; affected QLN1083BD; affected QLN1086BD; affected QPA1083BD; affected QPA1086BD; affected Qualcomm Dragonwing X100 Accelerator Card; affected QXM1093; affected QXM1094; affected QXM1095; affected QXM1096; affected SA7255P; affected SA7775P; affected SA8255P; affected SA8620P; affected SA8770P; affected SA9000P; affected SAR1165P; affected SAR2130P; affected Snapdragon AR1 Gen 1 Platform; affected Snapdragon AR1+ Gen 1 Platform; affected SRV1H; affected SRV1M; affected SXR2230P; affected SXR2250P; affected WCD9380; affected WCD9385; affected WCN3950; affected WCN7860; affected WCN7861; affected WSA8830; affected WSA8832; affected WSA8835; affected XRV7209; affected XRV9209

Vendor / product

Versions

Qualcomm, Inc. / Snapdragon

affected FastConnect 6900; affected FastConnect 7800; affected LeMans_AU_LGIT; affected LeMansAU; affected Pandeiro; affected QAM8255P; affected QAM8397P; affected QAM8797P; affected QAMSRV1H; affected QAMSRV1M; affected QCA6595AU; affected QCA6696; affected QCA6698AQ; affected QCA6797AQ; affected QCA8695AU; affected QDU1000; affected QDU1110; affected QDU1210; affected QDX1010; affected QDX1011; affected QLN1083BD; affected QLN1086BD; affected QPA1083BD; affected QPA1086BD; affected Qualcomm Dragonwing X100 Accelerator Card; affected QXM1093; affected QXM1094; affected QXM1095; affected QXM1096; affected SA7255P; affected SA7775P; affected SA8255P; affected SA8620P; affected SA8770P; affected SA9000P; affected SAR1165P; affected SAR2130P; affected Snapdragon AR1 Gen 1 Platform; affected Snapdragon AR1+ Gen 1 Platform; affected SRV1H; affected SRV1M; affected SXR2230P; affected SXR2250P; affected WCD9380; affected WCD9385; affected WCN3950; affected WCN7860; affected WCN7861; affected WSA8830; affected WSA8832; affected WSA8835; affected XRV7209; affected XRV9209

CWE

CWE-323

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.