CVE-2025-20797

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.

Score

CVSS 3.1 7.8 High

Status

Analyzed - security@mediatek.com

Published

2026-01-06

Last modified

2026-10-07

Weaknesses

CWE-121, CWE-787

Affected products

• Android (Google)
• Mediatek Chipset (Mediatek Inc.)

References

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