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CVE-2026-21372

CVE-2026-21372

7.8

High

Published:6 Apr 2026

Last updated:17 Jun 2026

Source:product-security@qualcomm.com

Analyzed

Weakness (CWE)

CWE-122Heap-based Buffer Overflow

CVSS Vector

v3.1

Attack Vector: Local
Attack Complexity: Low
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

View on MITRE Find PoC on GitHub

Description

Memory Corruption when sending IOCTL requests with invalid buffer sizes during memcpy operations.

References

product-security@qualcomm.com

https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html