CVE-2025-20746

MEDIUM

Linuxfoundation Yocto - Out-of-Bounds Write

Title source: rule

Description

In gnss service, there is a possible out of bounds write due to an incorrect 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: ALPS10010441; Issue ID: MSV-3967.

References (1)

[Vendor Advisory] https://corp.mediatek.com/product-security-bulletin/November-2025

Scores

CVSS v3 6.7

EPSS 0.0001

EPSS Percentile 0.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-121 CWE-787

Status published

Affected Products (7)

linuxfoundation/yocto

rdkcentral/rdk-b

google/android

openwrt/openwrt

zephyrproject/zephyr

Timeline

Published Nov 04, 2025

Tracked Since Feb 18, 2026