CVE-2026-20462: Mediatek, Inc MediaTek Chipset

Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days.

In Telephony, there is a possible memory corruption due to a heap buffer overflow. 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: ALPS11006447; Issue ID: MSV-7871.

Affected products

• Mediatek, Inc MediaTek Chipset

Published 2026-07-01. Last modified 2026-07-02.