Add package prelink removed

controls/cis_rhel7.yml

@@ -401,9 +401,9 @@ controls:
     levels:
     - l1_server
     - l1_workstation
-    status: planned
-    notes: >-
-      The rule to remove prelink package is missing.
+    status: automated
+    rules:
+        - package_prelink_removed
 
   - id: 1.6.1.1
     title: Ensure SELinux is installed (Automated)

linux_os/guide/system/software/integrity/package_prelink_removed/ansible/shared.yml

@@ -0,0 +1,22 @@
+# platform = multi_platform_all
+# reboot = false
+# strategy = disable
+# complexity = medium
+# disruption = low
+
+- name: Check If Prelinked Is Installed
+  ansible.builtin.stat:
+      path: /usr/sbin/prelink
+      get_checksum: no
+  register: prelink
+
+- name: Restore Prelinked Binaries
+  ansible.builtin.shell:
+    cmd: prelink -ua
+  when: prelink.stat.exists
+
+- name: Ensure prelink is Removed
+  ansible.builtin.package:
+    name: "prelink"
+    state: absent
+

linux_os/guide/system/software/integrity/package_prelink_removed/bash/shared.sh

@@ -0,0 +1,12 @@
+# platform = multi_platform_all
+# reboot = false
+# strategy = disable
+# complexity = medium
+# disruption = low
+
+if [[ -f /usr/sbin/prelink ]];
+then
+prelink -ua
+fi
+
+{{{ bash_package_remove(package="prelink") }}}

linux_os/guide/system/software/integrity/package_prelink_removed/rule.yml

@@ -0,0 +1,27 @@
+documentation_complete: true
+
+prodtype: rhel7
+
+title: 'Package "prelink" Must not be Installed'
+
+description: |-
+   {{{ describe_package_remove(package="prelink") }}}
+
+
+rationale: |-
+    The use of the <tt>prelink</tt> package can interfere with the operation of AIDE since it binaries.
+    Prelinking can also increase damage caused by vulnerability in a common library like libc.
+
+severity: medium
+
+identifiers:
+    cce@rhel7: CCE-86562-6
+
+references:
+    cis@rhel7: 1.5.4
+
+template:
+    name: package_removed
+    vars:
+        pkgname: prelink
+

shared/references/cce-redhat-avail.txt

@@ -365,7 +365,6 @@ CCE-86558-4
 CCE-86559-2
 CCE-86560-0
 CCE-86561-8
-CCE-86562-6
 CCE-86563-4
 CCE-86564-2
 CCE-86565-9