安全公告/【CVE-2023-0458】
基本信息
受影响操作系统:Asianux
危险等级:中危
影响源码包:kernel-4.19
CVSS评分:4.7
发现日期:2023-09-27
修复版本:4.19.90-5069
漏洞描述
A speculative pointer dereference problem exists in the Linux Kernel on the do_prlimit() function. The resource argument value is controlled and is used in pointer arithmetic for the 'rlim' variable and can be used to leak the contents. We recommend upgrading past version 6.1.8 or commit 739790605705ddcf18f21782b9c99ad7d53a8c11
漏洞判定
执行命令apt policy 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
sudo apt update && sudo apt dist-upgrade