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Security Linux News for Aug 26, 2008

  • Ubuntu Issues Security Patch For Kernel Flaw (Aug 26, 2008, 12:31)
    ZDNet: "Ubuntu today became the latest Linux vendor to patch a vulnerability in the open source operating system's kernel that could have left the door open for hackers to find their way into users' machines."

  • To Trust or Not to Trust Red Hat, That is the Question (Aug 26, 2008, 11:31)
    Cyber Cynic: "What I don't like, though, is not knowing what's what with the recent security break-in into the RHEL (Red Hat Enterprise Linux) and Fedora file servers."

  • tcpdump For Dummies (Aug 26, 2008, 05:03)
    Alexander Sandler: "So first thing that we will learn about tcpdump is how to filter out SSH and telnet packets...for now just remember this syntax:
    # tcpdump not port 22"