CVE-2022-20422

HIGH

Android - Local Privilege Escalation via Race Condition in emulation_proc_handler

Title source: llm
STIX 2.1

Description

In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-237540956References: Upstream kernel

References (2)

Core 2
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html

Scores

CVSS v3 7.0
EPSS 0.0007
EPSS Percentile 21.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-667
Status published
Products (2)
debian/debian_linux 10.0
google/android
Published Oct 11, 2022
Tracked Since Feb 18, 2026