Mandriva Linux Security Advisory MDKSA-2006-204 – A vulnerability in the privilege separation functionality in OpenSSH was discovered, caused by an incorrect checking for bad signatures in sshd’s privsep monitor. As a result, the monitor and the unprivileged process can get out sync. The OpenSSH team indicated that this bug is not known to be exploitable in the absence of additional vulnerabilities.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/51798/MDKSA-2006-204.txt
Source: https://packetstormsecurity.com/files/51798/Mandriva-Linux-Security-Advisory-2006.204.html