The undocumented semconfig system call in BSD freezes the state of semaphores, which allows local users to cause a denial of service of the semaphore system by using the semconfig call.
Link | Tags |
---|---|
http://www.openbsd.org/errata26.html#semconfig | vendor advisory |
ftp://ftp.netbsd.org/pub/NetBSD/misc/security/advisories/NetBSD-SA2000-004.txt.asc | vendor advisory |
http://www.securityfocus.com/bid/1270 | vdb entry |
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:19.semconfig.asc | vendor advisory |