The power to grab root privileges is the ultimate evil in Unix and Linux systems. Kevin Backhouse, a member of the GitHub Security Lab, found the polkit security hole in the course of his duties. He ...
ZDNET key takeaways Logging in as the root user should never be done on Linux.Using the root account could lead to disaster.Sudo is the preferred method of gaining elevated privileges. When I first ...
Android, Debian and Ubuntu users are still at risk. A high-severity cache invalidation bug in the Linux kernel has been uncovered, which could allow an attacker to gain root privileges on the targeted ...
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 ...
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 ...
Security researcher Sebastian Krahmer has recently discovered that a previously known security flaw in the systemd project can be used for more than crashing a Linux distro but also to grant local ...
An error in the workings of Linux kernel versions 2.6.17 to 2.6.24.1 can give local users access to root privileges. Although example code and root exploits exist for ...
Topic ===== local root exploit in Linux kernel due to bug in brk() system call Problem Description ===== A flaw in bounds checking in the do_brk() function in the Linux kernel versions 2.4.22 and ...
In the Linux Journal article “Implementing Encrypted Home Directories” (August 2003), I described how to encrypt home directories transparently. This article describes how to implement another ...
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