p1003_1b.c in FreeBSD 6.1 allows local users to cause an unspecified denial of service by setting a scheduler policy, which should only be settable by root.
/* FreeBSD cvs commit: src/sys/posix4/p1003_1bc davidxu 2006-05-21 00:40:38 UTC
Log: Don't allow non-root user to set a scheduler policy, otherwise this could be a local DOS
lol lol, thatz true kokanin@gmail lolling it out in '06 !"#%&%(20061013)(="#"!
tested on FreeBSD 55-RELEASE, 60-RELEASE-p5, 61-RELEASE, 61-RELEASE-p10 (lat ...