安全公告/【CVE-2022-41849】
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:4.2
发现日期:2023-09-27
修复版本:4.19.90-5069
漏洞描述
drivers/video/fbdev/smscufx.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open(), aka a race condition between ufx_ops_open and ufx_usb_disconnect.
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