Memory Corruption Vulnerability in MediaTek Products
CVE-2026-20443

6.7MEDIUM

Key Information:

Vendor

MediaTek
Status
Mediatek Chipset
Vendor
CVE Published:
2 March 2026

What is CVE-2026-20443?

A vulnerability has been identified in MediaTek products, which may allow for memory corruption due to use after free. This condition can be exploited by an attacker who has already gained system-level privileges, enabling local escalation of those privileges without the need for user interaction. The risk highlights significant concerns for device security, requiring immediate attention and patching, as detailed in the product security bulletin.

Affected Version(s)

MediaTek chipset MT6739

MediaTek chipset MT6761

MediaTek chipset MT6765

References

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

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.