Updated packages have been posted for testing:

http://ftp.scientificlinux.org/linux/scientific/7rolling/testing/x86_64/

With the recent release of TUV 7.1, we have assembled the relevant 
security errata packages within the SL 7 testing repo.

Please test these packages to verify they produce the expected behavior.
These will be published for all versions of Scientific Linux 7 on
March 25, 2015


You can install this update for testing via the sl-testing repo on
your SL system:
   yum --enablerepo=sl-testing update <package you wish to test>


Updates include:
  - GNOME Shell
  - 389-ds-base
  - glibc
  - hivex
  - httpd
  - ipa
  - krb5
  - libreoffice
  - libvirt
  - openssh
  - pcre
  - qemu-kvm
  - virt-who