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High severity7.8NVD Advisory· Published Aug 6, 2025· Updated Jun 17, 2026

CVE-2025-21456

CVE-2025-21456

Description

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

Affected products

2

Qualcomm/Qualcommllm-fuzzy
Qualcomm, Inc./Snapdragonv5
Range: AR8035

Patches

Vulnerability mechanics

References

1

docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.htmlnvdVendor Advisory

News mentions

0

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