CVE-2025-20705

HIGH

Yocto - Use-After-Free in monitor_hang

Title source: llm
STIX 2.1

Description

In monitor_hang, there is a possible memory corruption due to use after free. 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: ALPS09989078; Issue ID: MSV-3964.

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0001
EPSS Percentile 0.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (7)
google/android 13.0
google/android 14.0
google/android 15.0
google/android 16.0
linuxfoundation/yocto 2.6
openwrt/openwrt 19.07.0
openwrt/openwrt 21.02.0
Published Sep 01, 2025
Tracked Since Feb 18, 2026