VULHUB ™

On current OpenBSD systems, any local user can fill the kernel file descriptors table, leading to a denial of service. Because of a flaw in the way the kernel checks closed file descriptors 0-2 when running a setuid program, it is possible to combine these bugs and earn root access by winning a race condition.

On current OpenBSD systems, any local user can fill the kernel file descriptors table, leading to a denial of service. Because of a flaw in the way the kernel checks closed file descriptors 0-2 when running a setuid program, it is possible to combine these bugs and earn root access by winning a race condition.