• CVE-2022-20567

发布时间: 2023年1月5日

修改时间: 2023年1月6日

概要

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

CVSS v3 指标

NVD openEuler
CVSS评分 6.4 6.4
Attack Vector Local Local
Attack Complexity High High
Privileges Required High High
User Interaction None None
Scope Unchanged Unchanged
Confidentiality High High
Integrity High High
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2023-1006 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 2023年1月5日

影响产品

产品 状态
KY3.4-4A kernel Unaffected
KY3.4-5 kernel Unaffected
KY3.5.1 kernel Unaffected