CVE-2026-21382
Received Received - Intake
Memory Corruption in Qualcomm Power Management via Buffer Overflow

Publication date: 2026-04-06

Last updated on: 2026-04-08

Assigner: Qualcomm, Inc.

Description
Memory Corruption when handling power management requests with improperly sized input/output buffers.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-06
Last Modified
2026-04-08
Generated
2026-06-16
AI Q&A
2026-04-06
EPSS Evaluated
2026-06-15
NVD
CVE-2026-21382
EUVD
EUVD-2026-19339
Affected Vendors & Products
Showing 19 associated CPEs
Vendor Product Version / Range
qualcomm cologne_firmware *
qualcomm fastconnect_6900_firmware *
qualcomm fastconnect_7800_firmware *
qualcomm qca0000_firmware *
qualcomm sc8380xp_firmware *
qualcomm wcd9378c_firmware *
qualcomm wcd9380_firmware *
qualcomm wcd9385_firmware *
qualcomm wsa8840_firmware *
qualcomm wsa8845_firmware *
qualcomm wsa8845h_firmware *
qualcomm x2000077_firmware *
qualcomm x2000086_firmware *
qualcomm x2000090_firmware *
qualcomm x2000092_firmware *
qualcomm x2000094_firmware *
qualcomm xg101002_firmware *
qualcomm xg101032_firmware *
qualcomm xg101039_firmware *
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-120 The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability involves memory corruption that occurs when power management requests are handled with input or output buffers that are improperly sized.

Impact Analysis

The vulnerability can lead to serious impacts including high confidentiality, integrity, and availability risks, as indicated by its CVSS score. Exploiting this memory corruption could allow an attacker with limited privileges and local access to cause significant damage or unauthorized access.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-21382. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart