Serious TCP Bug in Linux Systems Allows Traffic Hijacking


A serious vulnerability in the TCP implementation in Linux systems deployed since 2012 (version 3.6 of the Linux kernel) can be used by attackers to identify hosts communicating over the protocol and ultimately attack that traffic. Researchers from the University of California, Riverside and the U.S. Army Research Laboratory are expected today at the USENIX Security Symposium deliver their paper, “Off-Path TCP Exploits: Global Rate Limit Considered Dangerous,” that explains the vulnerability and recommendations on how to mitigate it.

threatpost.com

... Link (0 comments) ... Comment



Bedrock Linux gathers disparate distros under one umbrella


Want the power of Gentoo, the packages of Arch, and the display manager of Ubuntu in one distribution? An experimental distro could make that possible, though not necessarily easy. An experimental Linux distribution under heavy development makes it possible to use software from other, mutually incompatible Linux distributions, all under one roof. Bedrock Linux does this without using virtual machines or containers. Instead, it uses a virtual file system arrangement, allowing each distribution's software to be installed in parallel and executed against each other.

infoworld.com bedrocklinux.org

... Link (0 comments) ... Comment



The Linux command that you should never say out loud


If, when working on your Linux servers, you occasionally mistype a command and then curse, you might feel right at home with a very oddly named Linux command. It might even reduce the frustration you feel by helping you to correct your typing mistakes. The tool is called, well, thef?ck -- but with the ? replaced by the obvious letter. And, in spite of its rather off-color name, a lot of people are very excited to have a little help getting past their command line mistakes.

computerworld.com

... Link (0 comments) ... Comment



After three years of Linux, Munich reveals draft of crunch report that could decide its open source future


A German city that undertook one of the world's largest shifts from Windows to Linux is struggling with buggy and outdated software.

Munich city council spent years migrating more than 15,000 staff to LiMux, a custom-version of Ubuntu, and other open-source software - a move the city said had saved it more than €10m ($11m). Microsoft's attempts to avoid such a high-profile shift by Germany's third-largest city saw the then CEO Steve Ballmer fly to Munich in 2003 to meet with the mayor at the time.

techrepublic.com

... Link (0 comments) ... Comment