The following FASTBUGS have been uploaded to
http://ftp.scientificlinux.org/linux/scientific/7x/x86_64/updates/fastbugs/
x86_64:
7x/x86_64/glibc-2.17-260.el7_6.4.i686.rpm
7x/x86_64/glibc-2.17-260.el7_6.4.x86_64.rpm
7x/x86_64/glibc-common-2.17-260.el7_6.4.x86_64.rpm
7x/x86_64/glibc-devel-2.17-260.el7_6.4.i686.rpm
7x/x86_64/glibc-devel-2.17-260.el7_6.4.x86_64.rpm
7x/x86_64/glibc-headers-2.17-260.el7_6.4.x86_64.rpm
7x/x86_64/glibc-static-2.17-260.el7_6.4.i686.rpm
7x/x86_64/glibc-static-2.17-260.el7_6.4.x86_64.rpm
7x/x86_64/glibc-utils-2.17-260.el7_6.4.x86_64.rpm
7x/x86_64/nscd-2.17-260.el7_6.4.x86_64.rpm