Buffer Copy Without Checking Size of Input in Power Management...

7.8 / 10

HIGH

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

Description

Memory Corruption when handling power management requests with improperly sized input/output buffers.

Basic Information

ID CVE-2026-21382

Source qualcomm

Published Apr 6, 2026 at 15:33

Modified Apr 7, 2026 at 03:55

Affected Product

Vendor Qualcomm, Inc.

Product Snapdragon

Version Cologne

Affected Versions Qualcomm, Inc. Snapdragon Cologne
Qualcomm, Inc. Snapdragon FastConnect 6900
Qualcomm, Inc. Snapdragon FastConnect 7800
Qualcomm, Inc. Snapdragon QCA0000
Qualcomm, Inc. Snapdragon SC8380XP
Qualcomm, Inc. Snapdragon WCD9378C
Qualcomm, Inc. Snapdragon WCD9380
Qualcomm, Inc. Snapdragon WCD9385
Qualcomm, Inc. Snapdragon WSA8840
Qualcomm, Inc. Snapdragon WSA8845
Qualcomm, Inc. Snapdragon WSA8845H
Qualcomm, Inc. Snapdragon X2000077
Qualcomm, Inc. Snapdragon X2000086
Qualcomm, Inc. Snapdragon X2000090
Qualcomm, Inc. Snapdragon X2000092
Qualcomm, Inc. Snapdragon X2000094
Qualcomm, Inc. Snapdragon XG101002
Qualcomm, Inc. Snapdragon XG101032
Qualcomm, Inc. Snapdragon XG101039

CWE Classification

CWE-120

References

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

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    "description": "Memory Corruption when handling power management requests with improperly sized input/output buffers.",
    "published": "2026-04-06T15:33:56.950Z",
    "modified": "2026-04-07T03:55:57.569Z",
    "type": "cve",
    "title": "Buffer Copy Without Checking Size of Input in Power Management IC",
    "source": "qualcomm",
    "references": "https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html",
    "id": "CVE-2026-21382",
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    "sourceData": "Qualcomm, Inc. Snapdragon Cologne\nQualcomm, Inc. Snapdragon FastConnect 6900\nQualcomm, Inc. Snapdragon FastConnect 7800\nQualcomm, Inc. Snapdragon QCA0000\nQualcomm, Inc. Snapdragon SC8380XP\nQualcomm, Inc. Snapdragon WCD9378C\nQualcomm, Inc. Snapdragon WCD9380\nQualcomm, Inc. Snapdragon WCD9385\nQualcomm, Inc. Snapdragon WSA8840\nQualcomm, Inc. Snapdragon WSA8845\nQualcomm, Inc. Snapdragon WSA8845H\nQualcomm, Inc. Snapdragon X2000077\nQualcomm, Inc. Snapdragon X2000086\nQualcomm, Inc. Snapdragon X2000090\nQualcomm, Inc. Snapdragon X2000092\nQualcomm, Inc. Snapdragon X2000094\nQualcomm, Inc. Snapdragon XG101002\nQualcomm, Inc. Snapdragon XG101032\nQualcomm, Inc. Snapdragon XG101039",
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    "cvss": {
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        "version": "3.1"
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    "product": "Snapdragon",
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Buffer Copy Without Checking Size of Input in Power Management IC_CVE-2026-21382