Multiple vulnerabilities have been identified in Red Hat Enterprise MRG, which could be exploited by remote attackers or malicious users to bypass security restrictions, disclose sensitive information, cause a denial of service or execute arbitrary code. These issues are caused by errors in Kernel. For additional information, see : VUPEN/ADV-2007-4225 - VUPEN/ADV-2008-1543 - VUPEN/ADV-2008-1938