修复Debian系统中的安全漏洞通常涉及以下几个步骤:
更新系统:
sudo apt update && sudo apt upgrade -y
安装安全补丁:
security.debian.org
仓库:deb http://security.debian.org/debian-security bullseye-security main
deb-src http://security.debian.org/debian-security bullseye-security main
然后再次运行更新命令:
sudo apt update && sudo apt upgrade -y
启用自动更新(推荐):
unattended-upgrades
包:sudo apt install unattended-upgrades -y
然后启用自动更新:
sudo dpkg-reconfigure unattended-upgrades
你可以选择自动安装更新并在安装后通知你,或者完全自动安装更新。
检查特定漏洞的修复:
deb http://security.debian.org/debian-security bullseye-security main
deb-src http://security.debian.org/debian-security bullseye-security main
然后更新系统:
sudo apt update && sudo apt upgrade -y
重新生成系统镜像(适用于镜像漏洞):
关注官方更新: