SUSE-SU-2020:0334-1 Security update for xen

This update for xen fixes the following issues: - CVE-2020-7211: potential directory traversal using relative paths via tftp server on Windows host bsc1161181. - CVE-2019-19579: Device quarantine for alternate pci assignment methods bsc1157888. - CVE-2019-19581: findnextbit issues bsc1158003. -...