Since it wasn’t posted here yet: https://www.google.com/search?q=CVE-2015-7547+site%3Aforums.opensuse.org
The CVE-2015-7547 glibc fix for Tumbleweed is in this build: https://openqa.opensuse.org/tests/overview?distri=opensuse&version=Tumbleweed&build=20160212&groupid=1
–jeroen