Not vulnerable. This issue did not affect the versions of samba4 as shipped with Red Hat Enterprise Linux 6 as they did not include support for the Domain Controller components.
CVSS v2 metrics
NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.
|Access Vector||Adjacent Network|
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Affected Packages State
|Red Hat Enterprise Linux 6||samba4||Not affected|