Security update for qemu

Open Source Vulnerabilities openSUSE-SU-2019:2041-1

This update for qemu fixes the following issues: Security issues fixed: - CVE-2019-14378: Security fix for heap overflow in ip_reass on big packet input (bsc#1143794). - CVE-2019-12155: Security fix for null pointer dereference while releasing spice resources (bsc#1135902). - CVE-2019-13164: Security fix for qemu-bridge-helper ACL can be bypassed when names are too long (bsc#1140402). - CVE-2019-5008: Fix DoS (NULL pointer dereference) in sparc64 virtual machine possible through guest device driver (bsc#1133031). Bug fixes and enhancements: - Upstream tweaked SnowRidge-Server vcpu model to now be simply Snowridge (jsc#SLE-4883) - Add SnowRidge-Server vcpu model (jsc#SLE-4883) - Add in documentation about md-clear feature (bsc#1138534) - Fix SEV issue where older machine type is not processed correctly (bsc#1144087) - Fix case of a bad pointer in Xen PV usb support code (bsc#1128106) - Further refine arch-capabilities handling to help with security and performance in Intel hosts (bsc#1134883, bsc#1135210) (fate#327764) - Add support for one more security/performance related vcpu feature (bsc#1136778) (fate#327796) - Ignore csske for expanding the cpu model (bsc#1136540) This update was imported from the SUSE:SLE-15-SP1:Update update project.