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Friday, June 26th, 2020

    Time Event
    1:14p
    Security updates for Friday
    Security updates have been issued by Debian (alpine), Fedora (fwupd, microcode_ctl, mingw-libjpeg-turbo, mingw-sane-backends, suricata, and thunderbird), openSUSE (uftpd), Red Hat (nghttp2), SUSE (ceph, curl, mutt, squid, tigervnc, and unbound), and Ubuntu (linux kernel and nvidia-graphics-drivers-390, nvidia-graphics-drivers-440).
    2:40p
    [$] Managing tasks with todo.txt and Taskwarrior
    One quote from Douglas Adams has always stayed with me: "I love deadlines. I like the whooshing sound they make as they fly by". We all lead busy lives and few ever see the bottom of our long to-do lists. One of the oldest items on my list, ironically, is to find a better system to manage all my tasks. Can task-management systems make us more productive while, at the same time, reducing the stress caused by the sheer number of outstanding tasks?

    This article, from guest author Martin Michlmayr, looks at todo.txt and Taskwarrior.

    3:10p
    Using syzkaller, part 4: Driver fuzzing
    Ricardo Cañuelo Navarro describes
    the challenges
    associated with fuzzing complex device drivers with Syzkaller — and
    some solutions. "V4L2, however, is only supported in the sense that
    the involved system calls (including the myriad V4L2 ioctls) and data
    structures are described. This is already useful and, equipped with those
    descriptions, Syzkaller has been able to find many V4L2 bugs. But the
    fuzzing process contains a lot of randomness and, while that's a good thing
    in many cases when it comes to fuzzing, due to the complexity of the V4L2
    API, simply randomizing the system calls and its inputs may not be enough
    to reach most of the code in some drivers, especially in drivers with
    complicated interfaces such as those based on the Request API, including
    stateless drivers.
    "

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