Archive for the ‘Debian’ Category

Warning! Unprivileged Linux Users With UID > INT_MAX Can Execute Any Command

December 6th, 2018
Hold tight, this may blow your mind… A low-privileged user account on most Linux operating systems with UID value anything greater than 2147483647 can execute any systemctl command unauthorizedly—thanks to a newly discovered vulnerability. The reported vulnerability actually resides in PolicyKit (also known as polkit)—an application-level toolkit for Unix-like operating systems that defines

Posted in Debian, linux, Linux Vulnerability, privilege escalation, Red Hat, Ubuntu, user privilege, Vulnerability | Comments (0)

New Privilege Escalation Flaw Affects Most Linux Distributions

October 26th, 2018
An Indian security researcher has discovered a highly critical flaw in X.Org Server package that impacts OpenBSD and most Linux distributions, including Debian, Ubuntu, CentOS, Red Hat, and Fedora. Xorg X server is a popular open-source implementation of the X11 system (display server) that offers a graphical environment to a wider range of hardware and OS platforms. It serves as an

Posted in CentOS, Debian, Fedora, Linux distribution, Linux server, Linux Vulnerability, OpenBSD, privilege escalation, Red Hat, Ubuntu | Comments (0)

New Debian Releases Fix PHP, VirtualBox Bugs

September 14th, 2015

The maintainers of Debian have released new versions of the operating system to fix several vulnerabilities, including a number of bugs in PHP and an unspecified flaw in Oracle’s VirtualBox application. There are new versions of the stable and oldstable releases of Debian available, which fix the security vulnerabilities. Among the patches is one for […]

Posted in Debian, PHP, vulnerabilities, Web Security | Comments (0)