CVE-2026-20426

MediumCVSS 6.7/10Last modified Jun 17, 2026

Description

In display, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10320471; Issue ID: MSV-5538.

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
MediaTek, Inc.	MediaTek chipset	MT6739; MT6761; MT6765; MT6768; MT6781; MT6789; MT6833; MT6835; MT6853; MT6855; MT6877; MT6878; MT6879; MT6883; MT6885; MT6886; MT6889; MT6893; MT6895; MT6897

References

https://corp.mediatek.com/product-security-bulletin/March-2026Vendor Advisory

Timeline

Published: Mar 2, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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