Security update for xen (important)

2016-12-21T19:08:18
ID SUSE-SU-2016:3207-1
Type suse
Reporter Suse
Modified 2016-12-21T19:08:18

Description

This update for xen fixes the following issues:

  • A Mishandling of SYSCALL singlestep during emulation which could have lead to privilege escalation. (XSA-204, bsc#1016340, CVE-2016-10013)
  • CMPXCHG8B emulation failed to ignore operand size override which could have lead to information disclosure. (XSA-200, bsc#1012651, CVE-2016-9932)
  • PV guests may have been able to mask interrupts causing a Denial of Service. (XSA-202, bsc#1014298, CVE-2016-10024)