These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
c0c5b97
Linux v4.0-rc6-31-gd4039314d0b1 - CVE-2015-2150 xen: NMIs triggerable by guests (rhbz 1196266 1200397)