The selinux_ptrace logic in hooks.c in SELinux for Linux 2.6.6 allows local users with ptrace permissions to change the tracer SID to an SID of another process.Referenceshttp://marc.info/?l=git-commits-head&m=114210002712363&w=2http://selinuxnews.org/wp/index.php/2006/03/13/security-ptrace-bug-cve-2006-1052/https://usn.ubuntu.com/281-1/http://www.osvdb.org/25232http://marc.info/?l=selinux&m=114226465106131&w=2http://www.redhat.com/support/errata/RHSA-2006-0575.htmlhttp://secunia.com/advisories/19955http://www.securityfocus.com/bid/17830http://secunia.com/advisories/21465http://support.avaya.com/elmodocs2/security/ASA-2006-200.htmhttp://secunia.com/advisories/22417http://www.mandriva.com/security/advisories?name=MDKSA-2006:086https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10102http://secunia.com/advisories/22093http://secunia.com/advisories/20157http://www.debian.org/security/2006/dsa-1184
