CVE-2025-20797 — MediaTek, Inc. / MediaTek chipset

Description (CNA)

In battery, 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: ALPS10315812; Issue ID: MSV-5534.

Affected (CNA)

Vendor / product	Versions
MediaTek, Inc. / MediaTek chipset	affected MT2718; affected MT6765; affected MT6768; affected MT6781; affected MT6833; affected MT6835; affected MT6853; affected MT6855; affected MT6877; affected MT6879; affected MT6893; affected MT6985; affected MT6989; affected MT6991; affected MT8186; affected MT8188; affected MT8196; affected MT8367; affected MT8391; affected MT8676; affected MT8678; affected MT8696; affected MT8766; affected MT8768; affected MT8781; affected MT8786; affected MT8788E; affected MT8791T; affected MT8792; affected MT8793; affected MT8796; affected MT8873; affected MT8883; affected MT8893

Vendor / product

Versions

MediaTek, Inc. / MediaTek chipset

affected MT2718; affected MT6765; affected MT6768; affected MT6781; affected MT6833; affected MT6835; affected MT6853; affected MT6855; affected MT6877; affected MT6879; affected MT6893; affected MT6985; affected MT6989; affected MT6991; affected MT8186; affected MT8188; affected MT8196; affected MT8367; affected MT8391; affected MT8676; affected MT8678; affected MT8696; affected MT8766; affected MT8768; affected MT8781; affected MT8786; affected MT8788E; affected MT8791T; affected MT8792; affected MT8793; affected MT8796; affected MT8873; affected MT8883; affected MT8893

CWE

CWE-121

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.