CVE-2026-20451 — MediaTek, Inc. / MediaTek chipset

Description (CNA)

In slbc, there is a possible out of bounds write due to type confusion. 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: ALPS10828685; Issue ID: MSV-6504.

Affected (CNA)

Vendor / product	Versions
MediaTek, Inc. / MediaTek chipset	affected MT2718; affected MT6899; affected MT6985; affected MT6989; affected MT6991; affected MT8115; affected MT8186; affected MT8188; affected MT8196; affected MT8365; affected MT8367; affected MT8370; affected MT8371; affected MT8390; affected MT8391; affected MT8395; affected MT8676; affected MT8678; affected MT8766; affected MT8768; affected MT8775; affected MT8781; affected MT8786; affected MT8788E; affected MT8791T; affected MT8792; affected MT8793; affected MT8796; affected MT8873; affected MT8883; affected MT8893; affected MT8910

Vendor / product

Versions

MediaTek, Inc. / MediaTek chipset

affected MT2718; affected MT6899; affected MT6985; affected MT6989; affected MT6991; affected MT8115; affected MT8186; affected MT8188; affected MT8196; affected MT8365; affected MT8367; affected MT8370; affected MT8371; affected MT8390; affected MT8391; affected MT8395; affected MT8676; affected MT8678; affected MT8766; affected MT8768; affected MT8775; affected MT8781; affected MT8786; affected MT8788E; affected MT8791T; affected MT8792; affected MT8793; affected MT8796; affected MT8873; affected MT8883; affected MT8893; affected MT8910

CWE

CWE-843

References

https://corp.mediatek.com/product-security-bulletin/May-2026

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.