Out of Bounds Write Vulnerability in AFE Product by MediaTek
CVE-2026-20576

Currently unrated

Key Information:

Vendor

MediaTek

Vendor
CVE Published:
2 November 2026

What is CVE-2026-20576?

A vulnerability exists in the AFE product by MediaTek that allows for an out of bounds write due to a missing bounds check. This security flaw enables attackers to escalate privileges locally, but requires that the malicious actor has already gained system-level access. Exploitation does not necessitate user interaction, making it a potential threat to system integrity. A patch has been released under ID ALPS11431385 to address this issue.

Affected Version(s)

MediaTek chipset MT6789

MediaTek chipset MT6835

MediaTek chipset MT6855

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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