sudo 与 su 两个命令的最大区别是： sudo 命令需要输入当前用户的密码，su 命令需要输入 root 用户的密码。另外一个区别是其默认行为。sudo 命令只允许使用提升的权限运行单个命令，而 su 命令会启动一个新的 shell，同时允许使用 root 权限运行尽可能多的命令 ...

IT之家 7 月 2 日消息，科技媒体 borncity 昨日（7 月 1 日）发布博文，报道称 Linux 中的 sudo 命令存在严重漏洞，被攻击者利用，可以提升权限至 root 级别。 IT之家援引博文介绍，该漏洞追踪编号为 CVE-2025-32463，其根源在于系统不当处理 /etc/ nsswitch.conf 文件，可能 ...

A sudo bug that can grant an attacker root access has been discovered to affect macOS Big Sur (via ZDNet). The security vulnerability, identified last week as "CVE-2021-3156" by the Qualys Security ...

Sudo is a powerful but imperfect Linux tool. These tips can help make using sudo easier and safer. Always use caution when monkeying with sudo. I started using Linux prior to the advent of sudo. Back ...

The bug allows users to bypass privilege restrictions to execute commands as root. A vulnerability in Sudo, a core command utility for Linux, could allow a user to execute commands as a root user even ...

Qualys said the vuln gives any local user root access to systems running the most popular version of Sudo. A doozy of a bug that could allow any local user on most Linux or Unix systems to gain root ...

Giving users unlimited root access is dangerous. Fortunately, you can opt to implement the sudo tool, which will provide limited root access to trusted users. Read on as Jim McIntyre explains the ins ...

A vulnerability in the Linux sudo command has been discovered that could allow unprivileged users to execute commands as root. Thankfully, this vulnerability only works in non-standard configurations ...

A now-fixed Sudo vulnerability allowed any local user to gain root privileges on Unix-like operating systems without requiring authentication. Sudo is a Unix program ...