CVE-2026-20474 — MediaTek, Inc. / MediaTek chipset

Description (CNA)

In display, there is a possible escalation of privilege due to a race condition. 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: ALPS11019183; Issue ID: MSV-7758.

Affected (CNA)

Vendor / product	Versions
MediaTek, Inc. / MediaTek chipset	affected MT6991; affected MT6993; affected MT8126; affected MT8171; affected MT8188; affected MT8189; affected MT8367; affected MT8668; affected MT8676; affected MT8678; affected MT8766; affected MT8768; affected MT8781; affected MT8786; affected MT8791T; affected MT8799; affected MT8910

CWE

CWE-367

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.