安全公告/【CVE-2023-4128】
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:7.8
发现日期:2023-09-25
修复版本:4.19.0-91.82.152.10
漏洞描述
A use-after-free flaw was found in net/sched/cls_fw.c in classifiers (cls_fw, cls_u32, and cls_route) in the Linux Kernel. This flaw allows a local attacker to perform a local privilege escalation due to incorrect handling of the existing filter, leading to a kernel information leak issue.
修复方式
yum update PackageName
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
参考
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4128
https://nvd.nist.gov/vuln/detail/CVE-2023-4128