IT之家 6 月 18 日消息,安全研究人员发现了两种新的本地权限提升漏洞(LPE),攻击者可以利用这些漏洞完全控制系统,或获得 root 权限,影响主要的 Linux 发行版。这一发现引起了全球系统管理员的警惕。 第一个漏洞,编号 CVE-2025-6018,存在于 openSUSE Leap 15 和 ...
A major vulnerability impacting a large chunk of the Linux ecosystem has been patched today in Sudo, an app that allows admins to delegate limited root access to other users. For the technical details ...
The dangerous Linux privilege escalation flaw dubbed Dirty Pipe that was recently disclosed could also impact applications and systems that use containerization through tools such as Docker, ...
Two new vulnerabilities have been discovered in widely deployed Linux components that could allow unprivileged users to gain root access across popular distributions. The first is a local privilege ...
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每天一个Linux知识:sudo命令

为避免直接使用root账号带来的风险,同时让普通用户能执行必要的管理员操作(如安装软件、修改配置),sudo命令应运而生。sudo(全称为“superuser do”)的核心功能是“让普通用户在授权范围内,临时以root或其他用户身份执行命令”,是Linux系统中保障安全与灵活性的关键工具。
A new OpenSSH unauthenticated remote code execution (RCE) vulnerability dubbed "regreSSHion" gives root privileges on glibc-based Linux systems. OpenSSH is a suite of networking utilities based on the ...
The sudo command stands for “superuser do” and is one of the most important commands to know in Unix and Linux-based operating systems. (See the most important ...