CVE-2025-21456

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
Qualcomm, Inc.SnapdragonAR8035; C-V2X 9150; FastConnect 6900; FastConnect 7800; QAM8255P; QAM8295P; QAM8650P; QAM8775P; QCA6174A; QCA6574AU; QCA6584AU; QCA6696; QCA6698AQ; QCA6797AQ; QCA8081; QCA8337; QCC710; QCN6224; QCN6274; QCS410

References

Timeline

Published
Aug 6, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-21456: High severity, CVSS 7.8 | Vulnix