Jeffrey

The issue allows privilege escalation due to unchecked return values of set*id() family functions in ftpd, rcp, rlogin, rsh, rshd, and uucpd. This is relevant if the setuid system call fails when a process is trying to drop privileges before letting an ordinary user control the activities of the process.

A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use `.metadata.annotations` in an Ingress object to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.