CVE-2026-20488 - Vulnerability Details - OpenCVE

In display, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11004276; Issue ID: MSV-7757.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Mediatek, Inc.	Mediatek Chipset

No data.

No data.

References

Link	Providers
https://www.mediatek.com/product-security-bulletin/August-2026

History

Mon, 03 Aug 2026 19:30:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 03 Aug 2026 09:15:00 +0000

Type	Values Removed	Values Added
Title		Information Disclosure via Missing Bounds Check in MediaTek Chipset Display

Mon, 03 Aug 2026 04:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Mediatek, Inc. Mediatek, Inc. mediatek Chipset
Vendors & Products		Mediatek, Inc. Mediatek, Inc. mediatek Chipset

Mon, 03 Aug 2026 02:45:00 +0000

Type	Values Removed	Values Added
Description		In display, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11004276; Issue ID: MSV-7757.
Weaknesses		CWE-125
References		https://www.mediatek.com/product-security-bulletin/August-2026

MITRE

Status: PUBLISHED

Assigner: MediaTek

Published: 2026-08-03T02:05:52.713Z

Updated: 2026-08-03T19:00:49.708Z

Reserved: 2025-11-03T01:30:59.023Z

Link: CVE-2026-20488

Vulnrichment

Updated: 2026-08-03T19:00:46.231Z

NVD

No data.

Redhat

No data.

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