Security update for qemu (important)

An update that solves four vulnerabilities and has 7 fixes
is now available.

Description:

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.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

• openSUSE Leap 15.1:

  zypper in -t patch openSUSE-2019-2041=1