CVE-2025-21424: Use After Free in NPU

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Description

Memory corruption while calling the NPU driver APIs concurrently.

Classification

CVE ID: CVE-2025-21424

CVSS Base Severity: HIGH

CVSS Base Score: 7.8

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

Affected Products

Vendor: Qualcomm, Inc.

Product: Snapdragon

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 0.1198 (how common is this exploit)

EPSS Date: 2025-03-14 (when was this score calculated)

Timeline