The process scheduler in the Linux kernel 2.6.16 gives preference to "interactive" processes that perform voluntary sleeps, which allows local users to cause a denial of service (CPU consumption), as described in "Secretly Monopolizing the CPU Without Superuser Privileges."
Link | Tags |
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http://osvdb.org/37127 | vdb entry |
http://www.cs.huji.ac.il/~dants/papers/Cheat07Security.pdf |