ssh-keysign.c in ssh-keysign in OpenSSH before 5.8p2 on certain platforms executes ssh-rand-helper with unintended open file descriptors, which allows local users to obtain sensitive key information via the ptrace system call.Referenceshttp://www.openssh.com/txt/portable-keysign-rand-helper.advhttps://bugzilla.redhat.com/show_bug.cgi?id=755640
