CVE-2026-21372
Heap-Based Buffer Overflow in Power Management IC
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
Memory Corruption when sending IOCTL requests with invalid buffer sizes during memcpy operations.
| CWE | CWE-122 |
| Vendor | qualcomm, inc. |
| Product | snapdragon |
| Published | Apr 6, 2026 |
| Last Updated | Apr 7, 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
Cologne FastConnect 6700 FastConnect 6900 FastConnect 7800 QCM5430 QCM6490 Qualcomm Video Collaboration VC3 Platform Snapdragon 460 Mobile Platform Snapdragon 662 Mobile Platform Snapdragon 7c+ Gen 3 Compute WCD9370 WCD9375 WCD9378C WCD9380 WCD9385 WCN3950 WCN3988 WSA8840 WSA8845 WSA8845H X2000077 X2000086 X2000090 X2000092 X2000094 XG101002 XG101032 XG101039