安全公告/【CVE-2021-39686】
基本信息
受影响操作系统:Asianux
危险等级:高危
影响源码包:kernel-4.19
CVSS评分:7
发现日期:2023-09-14
修复版本:4.19.0-91.77.101
漏洞描述
In several functions of binder.c, there is a possible way to represent the wrong domain to SELinux 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-200688826References: Upstream kernel
漏洞判定
执行命令yum info PackageName获取软件包版本号，版本小于修复版本，则受此漏洞影响，版本大于等于修复版本，则此漏洞已修复
修复方式
yum update PackageName