VULNERABILITY INTELLIGENCE

CVE-2021-39806

CVSS score7.8 HIGH
EPSS probability0.11%
CISA KEVNot currently listed
Published2022-06-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

In closef of label_backends_android.c, there is a possible way to corrupt memory due to a double free. This could lead to local escalation of privilege during startup of servicemanager, if an attacker can trigger an initialization failure, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-215387420

Weakness classification

  • nvd@nist.gov: CWE-415

Primary references