安全公告/【CVE-2023-1838】
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:7.1
发现日期:2023-06-04
修复版本:4.19.90-2304.3.0.0197.49
漏洞描述
A use-after-free flaw was found in vhost_net_set_backend in drivers/vhost/net.c in virtio network subcomponent in the Linux kernel due to a double fget. This flaw could allow a local attacker to crash the system, and could even lead to a kernel information leak problem.
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