CVE-2026-20588 — MediaTek, Inc. / MediaTek chipset

Description (CNA)

In mtee, there is a possible escalation of privilege 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: ALPS11383899; Issue ID: MSV-9607.

Affected (CNA)

Vendor / product	Versions
MediaTek, Inc. / MediaTek chipset	affected MT2718; affected MT6768; affected MT6769; affected MT6789; affected MT6833; affected MT6855; affected MT6877; affected MT8186; affected MT8188; affected MT8189; affected MT8195; affected MT8196; affected MT8367; affected MT8391; affected MT8395; affected MT8696; affected MT8781; affected MT8788E; affected MT8792; affected MT8793; affected MT8799; affected MT8910

CWE

CWE-787

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.