CVE-2026-21374 - Vulnerability Details - OpenCVE

Memory Corruption when processing auxiliary sensor input/output control commands with insufficient buffer size validation.

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

Vendors	Products
Qualcomm Subscribe	Snapdragon Subscribe

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products
Qualcomm Subscribe	Snapdragon Subscribe

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

History

Tue, 07 Apr 2026 09:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Qualcomm Qualcomm snapdragon
Vendors & Products		Qualcomm Qualcomm snapdragon

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 processing auxiliary sensor input/output control commands with insufficient buffer size validation.
Title		Buffer Over-read in Camera
Weaknesses		CWE-126
References		https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html
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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MITRE

Status: PUBLISHED

Assigner: qualcomm

Published: 2026-04-06T15:33:50.515Z

Updated: 2026-04-07T03:55:51.831Z

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

Link: CVE-2026-21374

Vulnrichment

Updated: 2026-04-06T16:20:40.530Z

NVD

Status : Received

Published: 2026-04-06T16:16:30.137

Modified: 2026-04-06T16:16:30.137

Link: CVE-2026-21374

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-04-07T09:39:20Z

Weaknesses

CWE-126

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"value": "X2000094"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "XG101002"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "XG101032"}}, {"platform": ["snapdragon_compute", "snapdragon_industrial_iot", "snapdragon_mobile"], "status": "affected", "versions": {"scheme": "generic", "value": "XG101039"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Snapdragon", "source": "cna", "vendor": "Qualcomm, Inc."}, "product": "snapdragon", "vendor": "qualcomm"}], "analysis": {"en": {"generated_at": "2026-04-06T19:22:29.511920+00:00", "value": {"mitigation_remediation": ["Upgrade to the latest Snapdragon firmware containing the buffer over\u2011read fix.", "Restrict device permissions to limit which applications can issue camera IOCTL commands, thereby reducing the attack surface.", "Monitor system logs for unexpected camera driver activity and investigate any suspected attempts to trigger memory corruption."], "summary": {"action": "Apply patch", "impact": "Potential data exposure due to buffer over\u2011read in camera auxiliary sensor commands"}, "threat_synthesis": {"affected_systems": "The vulnerability affects Qualcomm, Inc. Snapdragon platforms that support camera auxiliary sensors. Specific affected versions are not listed, so users of any Snapdragon devices that implement this camera feature should assume the risk is present until an update is released.", "description_and_impact": "A memory corruption condition exists when the camera subsystem processes auxiliary sensor input/output control commands that lack proper buffer size validation. The flaw can cause the device to read beyond the intended buffer bounds, potentially sensitive data from adjacent memory space. The severity of the impact depends on what information can be read, but it is capable of leading to information disclosure and may serve as an entry point for more complex attacks if the read data is subsequently processed.", "risk_and_exploitability": "The CVSS score of 7.8 places the flaw in the high\u2011severity range. No EPSS score is available and the issue is not listed in CISA\u2019s KEV catalog, so the likelihood of exploitation is uncertain. The attack likely requires local access to the device and the ability to send crafted IOCTL commands to the camera driver. While it is not confirmed whether the flaw allows arbitrary code execution, the memory disclosure could aid an attacker in further compromising the system."}}}}, "created": "2026-04-06T21:32:01.718667+00:00", "updated": "2026-04-07T09:39:20.557476+00:00", "vendors": ["qualcomm", "qualcomm$PRODUCT$snapdragon"]}