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Linus's Thoughts on Linux Security (washingtonpost.com)

Rick Zeman writes: The Washington Post has a lengthy article on Linus Torvalds and his thoughts on Linux security. Quoting: "...while Linux is fast, flexible and free, a growing chorus of critics warn that it has security weaknesses that could be fixed but haven't been. Worse, as Internet security has surged as a subject of international concern, Torvalds has engaged in an occasionally profane standoff with experts on the subject. ...

His broader message was this: Security of any system can never be perfect. So it always must be weighed against other priorities — such as speed, flexibility and ease of use — in a series of inherently nuanced trade-offs. This is a process, Torvalds suggested, poorly understood by his critics. 'The people who care most about this stuff are completely crazy. They are very black and white,' he said ... 'Security in itself is useless. The upside is always somewhere else. The security is never the thing that you really care about.'"

Of course, contradictory points of view are presented, too: "While I don't think that the Linux kernel has a terrible track record, it's certainly much worse than a lot of people would like it to be," said Matthew Garrett, principal security engineer for CoreOS, a San Francisco company that produces an operating system based on Linux. At a time when research into protecting software has grown increasingly sophisticated, Garrett said, "very little of that research has been incorporated into Linux."

2 of 291 comments (clear)

  1. As a security professional... by SecurityGuy · · Score: 5, Informative

    I have to say that if this is his position:

    His broader message was this: Security of any system can never be perfect. So it always must be weighed against other priorities — such as speed, flexibility and ease of use — in a series of inherently nuanced trade-offs. This is a process, Torvalds suggested, poorly understood by his critics. 'The people who care most about this stuff are completely crazy. They are very black and white,' he said ... 'Security in itself is useless. The upside is always somewhere else. The security is never the thing that you really care about.'"

    He's absolutely dead right and more people in the security profession need to understand what their job is really about. Security is a support role. Our job is to make someone else's stuff work better. Even if you're secret service protecting the president, the core value in your job isn't security for it's own sake, it's making sure the guy in the suit is able to do his job tomorrow.

  2. Re:This article is pure FUD by PhrostyMcByte · · Score: 4, Informative

    No kidding. The thing continually suggests that Linux is insecure on all number of ways (none are mentioned specifically), and that Linus is indifferent toward security. It has this completely useless statement to try to create a false association between Linux and the Ashley Madison hack:

    Versions of Linux have proved vulnerable to serious bugs in recent years. AshleyMadison.com, the Web site that facilitates extramarital affairs and suffered an embarrassing data breach in July, was reportedly running Linux on its servers, as do many companies. Those problems did not involve the kernel itself,...