CVE-2022-20567

In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition

High · published December 16, 2022

CVSS v3.1
7.4
EPSS
0%
Percentile
2.7
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00136 · 2.7th percentile
Published
2022-12-16T00:00Z
EPSS history
Timeline
  • 16 DEC 00:00Z
    In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition
    cvelistv5