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

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Qualcomm, Inc. Snapdragon unaffected
Version Status Constraints
Cologne affected —
FastConnect 6700 affected —
FastConnect 6900 affected —
FastConnect 7800 affected —
QCM5430 affected —
QCM6490 affected —
Qualcomm Video Collaboration VC3 Platform affected —
Snapdragon 460 Mobile Platform affected —
Snapdragon 662 Mobile Platform affected —
Snapdragon 7c+ Gen 3 Compute affected —
WCD9370 affected —
WCD9375 affected —
WCD9378C affected —
WCD9380 affected —
WCD9385 affected —
WCN3950 affected —
WCN3988 affected —
WSA8840 affected —
WSA8845 affected —
WSA8845H affected —
X2000077 affected —
X2000086 affected —
X2000090 affected —
X2000092 affected —
X2000094 affected —
XG101002 affected —
XG101032 affected —
XG101039 affected —

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html cve-icon cve-icon
History

Mon, 06 Apr 2026 18:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Mon, 06 Apr 2026 16:45:00 +0000

Type Values Removed Values Added
Description Memory Corruption when sending IOCTL requests with invalid buffer sizes during memcpy operations.
Title Heap-Based Buffer Overflow in Power Management IC
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: qualcomm

Published:

Updated: 2026-04-06T16:22:15.428Z

Reserved: 2025-12-17T04:35:45.742Z

Link: CVE-2026-21372

cve-icon Vulnrichment

Updated: 2026-04-06T16:21:05.474Z

cve-icon NVD

Status : Received

Published: 2026-04-06T16:16:29.767

Modified: 2026-04-06T16:16:29.767

Link: CVE-2026-21372

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses