xen - security update

Fixed packages 1

Vulnerabilities 5

• Unscored —
  CVE-2016-9932

  CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive infor…

  xen xen xen Debian Ubuntu Alpine
  Jan 26, 2017
• Unscored —
  CVE-2017-7995

  Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI devi…

  xen Debian
  May 3, 2017
• Unscored —
  CVE-2017-8903

  Xen through 4.8.x on 64-bit platforms mishandles page tables after an IRET hypercall, which might allow PV guest OS use…

  xen xen xen Debian Ubuntu Alpine
  May 11, 2017
• Unscored —
  CVE-2017-8904

  Xen through 4.8.x mishandles the "contains segment descriptors" property during GNTTABOP_transfer (aka guest transfer) …

  xen xen xen Debian Ubuntu Alpine
  May 11, 2017
• Unscored —
  CVE-2017-8905

  Xen through 4.6.x on 64-bit platforms mishandles a failsafe callback, which might allow PV guest OS users to execute ar…

  xen xen xen Debian Ubuntu Alpine
  May 11, 2017