CVE-2011-1011

CVE-2011-1011 describes a vulnerability in the seunshare_mount function within specific Red Hat packages of policycoreutils, affecting Red Hat Enterprise Linux 6 and earlier, and Fedora 14 and earlier. This flaw allows local users to manipulate /tmp files, potentially leading to denial of service or privilege escalation, by exploiting setuid applications that rely on /tmp. The vulnerability has a CVSS score of 6.9, indicating a high severity with local access, medium attack complexity, and high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.