CVE-2025-21458
Use After Free in NPU
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.
| CWE | CWE-416 |
| Vendor | qualcomm, inc. |
| Product | snapdragon |
| Published | Aug 6, 2025 |
| Last Updated | Feb 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Qualcomm, Inc. / Snapdragon
FastConnect 6900 QAM8255P QAM8650P QAM8775P QCA6174A QCA6698AQ QCA6797AQ SA7255P SA7775P SA8255P SA8620P SA8650P SA8775P SA9000P Snapdragon 888 5G Mobile Platform Snapdragon 888+ 5G Mobile Platform (SM8350-AC) SW5100 SW5100P WCD9380 WCD9385 WCN3980 WCN3988 WSA8830 WSA8835