Flaw bug created to hold information about an old flaw we knew something about. For more details see the MITRE CVE description.
rdist in various UNIX systems uses popen to execute sendmail, which allows local users to gain root privileges by modifying the IFS (Internal Field Separator) variable.
Vulnerability in accton in Cray UNICOS 6.1 and 6.0 allows local users to read arbitrary files and modify system accounting configuration.