A vulnerability nicknamed "Stack Clash" allows an attacker to gain root privileges on a UNIX system and take over vulnerable machines. The flaw was discovered last month by security researchers from ...

When attackers take advantage of an exploit, one of their first goals is to gain superuser (root or administrator) access to the compromised system. If the compromised process is already running with ...

The 'sudo' keyword in Unix and Linux allows users to execute certain commands with special-access privileges that cannot otherwise run on a given machine by a user with a lower level of clearance.

ITworld.com – Send in your Unix questions today! | See additional Unix tips and tricks Solaris Volume Manager can make easy work of mirroring your root file system, but you have to use the right ...

There was a time when real system administrators just logged into Unix systems as root. But as we all know — with great power comes great responsibility. It’s too easy to do terrible things when you ...

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 ...

Docker permission denied error on Linux can disrupt your workflow. In this guide, we explain its causes and quick fixes.