Security update for xen

SUSE Security Update: Security update for xen
Announcement ID: SUSE-SU-2016:3208-1
Rating: important
References: #1012651 #1014298 #1014300 #1016340
Affected Products:
  • SUSE Linux Enterprise Software Development Kit 12-SP2
  • SUSE Linux Enterprise Server 12-SP2
  • SUSE Linux Enterprise Desktop 12-SP2

  • An update that fixes four vulnerabilities is now available.

    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)
    - A missing NULL pointer check in VMFUNC emulation could lead to a
    hypervisor crash leading to a Denial of Servce. (XSA-203, bsc#1014300,
    CVE-2016-10025)

    Patch Instructions:

    To install this SUSE Security Update use YaST online_update.
    Alternatively you can run the command listed for your product:

    • SUSE Linux Enterprise Software Development Kit 12-SP2:
      zypper in -t patch SUSE-SLE-SDK-12-SP2-2016-1866=1
    • SUSE Linux Enterprise Server 12-SP2:
      zypper in -t patch SUSE-SLE-SERVER-12-SP2-2016-1866=1
    • SUSE Linux Enterprise Desktop 12-SP2:
      zypper in -t patch SUSE-SLE-DESKTOP-12-SP2-2016-1866=1

    To bring your system up-to-date, use "zypper patch".

    Package List:

    • SUSE Linux Enterprise Software Development Kit 12-SP2 (aarch64 x86_64):
      • xen-debugsource-4.7.1_04-28.1
      • xen-devel-4.7.1_04-28.1
    • SUSE Linux Enterprise Server 12-SP2 (x86_64):
      • xen-4.7.1_04-28.1
      • xen-debugsource-4.7.1_04-28.1
      • xen-doc-html-4.7.1_04-28.1
      • xen-libs-32bit-4.7.1_04-28.1
      • xen-libs-4.7.1_04-28.1
      • xen-libs-debuginfo-32bit-4.7.1_04-28.1
      • xen-libs-debuginfo-4.7.1_04-28.1
      • xen-tools-4.7.1_04-28.1
      • xen-tools-debuginfo-4.7.1_04-28.1
      • xen-tools-domU-4.7.1_04-28.1
      • xen-tools-domU-debuginfo-4.7.1_04-28.1
    • SUSE Linux Enterprise Desktop 12-SP2 (x86_64):
      • xen-4.7.1_04-28.1
      • xen-debugsource-4.7.1_04-28.1
      • xen-libs-32bit-4.7.1_04-28.1
      • xen-libs-4.7.1_04-28.1
      • xen-libs-debuginfo-32bit-4.7.1_04-28.1
      • xen-libs-debuginfo-4.7.1_04-28.1

    References: