Description
The kqueue mechanism in FreeBSD 4.3 through 4.6 STABLE allows local users to cause a denial of service (kernel panic) via a pipe call in which one end is terminated and an EVFILT_WRITE filter is registered for the other end.
References
- freebsd-kqueue-dos(9774) vdb-entry
- FreeBSD-SA-02:37.kqueue vendor-advisory
- 5405 vdb-entry
- 5069 vdb-entry