CVE-2026-20481 — MediaTek, Inc. / MediaTek chipset

Description (CNA)

In geniezone, 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: ALPS10965373; Issue ID: MSV-6935.

Affected (CNA)

Vendor / product	Versions
MediaTek, Inc. / MediaTek chipset	affected MT6989; affected MT8755; affected MT8768; affected MT8771; affected MT8775; affected MT8781; affected MT8791T; affected MT8792; affected MT8793; affected MT8796; affected MT8797; affected MT8798; affected MT8799; affected MT8910

CWE

CWE-787

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.