CVE-2022-20567

MEDIUM

Android - Use-After-Free via Race Condition in pppol2tp_create

Title source: llm
STIX 2.1

Description

In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-186777253References: Upstream kernel

References (1)

Core 1
Core References

Scores

CVSS v3 6.4
EPSS 0.0011
EPSS Percentile 1.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-362
Status published
Products (1)
google/android
Published Dec 16, 2022
Tracked Since Feb 18, 2026