RHEL / CentOS: yum Lists / Installs Only Security Updates last updated July 9, 2009 in Categories CentOS, Fedora Linux, Linux, Package Management, RedHat and Friends, SecurityHow do I only list or install only security updates under RHEL 5.x or CentOS Linux server? How do I find out security updates descriptions such as CVE, bugs, issued date and type for each patch?