Security update for qemu

SUSE Security Update: Security update for qemu
Announcement ID: SUSE-SU-2018:2340-1
Rating: moderate
References: #1083291 #1087082 #1091695 #1094725 #1094898 #1094913 #1096223
Affected Products:
  • SUSE Linux Enterprise Module for Server Applications 15
  • SUSE Linux Enterprise Module for Basesystem 15

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

    Description:

    This update for qemu to version 2.11.2 fixes the following issues:

    Security issue fixed:

    - CVE-2018-11806: Fix heap buffer overflow issue that can happen while
    reassembling fragmented datagrams (bsc#1096223).
    - CVE-2018-3639: Mitigation functionality for Speculative Store Bypass
    issue in x86 (bsc#1087082).
    - CVE-2018-7550: Fix out of bounds read and write memory access,
    potentially leading to code execution (bsc#1083291)

    Bug fixes:

    - bsc#1091695: SEV guest will not lauchh with qemu-system-x86_64 version
    2.11.1.
    - bsc#1094898: qemu-guest-agent service doesn't work in version Leap 15.0.
    - bsc#1094725: `virsh blockresize` does not work with Xen qdisks.
    - bsc#1094913: QEMU crashes when starting a guest with more than 7.999TB.

    Patch Instructions:

    To install this SUSE 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:

    • SUSE Linux Enterprise Module for Server Applications 15:
      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-2018-1577=1
    • SUSE Linux Enterprise Module for Basesystem 15:
      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-1577=1

    Package List:

    • SUSE Linux Enterprise Module for Server Applications 15 (aarch64 ppc64le s390x x86_64):
      • qemu-2.11.2-9.4.1
      • qemu-block-curl-2.11.2-9.4.1
      • qemu-block-curl-debuginfo-2.11.2-9.4.1
      • qemu-block-iscsi-2.11.2-9.4.1
      • qemu-block-iscsi-debuginfo-2.11.2-9.4.1
      • qemu-block-rbd-2.11.2-9.4.1
      • qemu-block-rbd-debuginfo-2.11.2-9.4.1
      • qemu-block-ssh-2.11.2-9.4.1
      • qemu-block-ssh-debuginfo-2.11.2-9.4.1
      • qemu-debuginfo-2.11.2-9.4.1
      • qemu-debugsource-2.11.2-9.4.1
      • qemu-guest-agent-2.11.2-9.4.1
      • qemu-guest-agent-debuginfo-2.11.2-9.4.1
      • qemu-lang-2.11.2-9.4.1
    • SUSE Linux Enterprise Module for Server Applications 15 (s390x x86_64):
      • qemu-kvm-2.11.2-9.4.1
    • SUSE Linux Enterprise Module for Server Applications 15 (aarch64):
      • qemu-arm-2.11.2-9.4.1
      • qemu-arm-debuginfo-2.11.2-9.4.1
    • SUSE Linux Enterprise Module for Server Applications 15 (ppc64le):
      • qemu-ppc-2.11.2-9.4.1
      • qemu-ppc-debuginfo-2.11.2-9.4.1
    • SUSE Linux Enterprise Module for Server Applications 15 (x86_64):
      • qemu-x86-2.11.2-9.4.1
      • qemu-x86-debuginfo-2.11.2-9.4.1
    • SUSE Linux Enterprise Module for Server Applications 15 (noarch):
      • qemu-ipxe-1.0.0-9.4.1
      • qemu-seabios-1.11.0-9.4.1
      • qemu-sgabios-8-9.4.1
      • qemu-vgabios-1.11.0-9.4.1
    • SUSE Linux Enterprise Module for Server Applications 15 (s390x):
      • qemu-s390-2.11.2-9.4.1
      • qemu-s390-debuginfo-2.11.2-9.4.1
    • SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):
      • qemu-debuginfo-2.11.2-9.4.1
      • qemu-debugsource-2.11.2-9.4.1
      • qemu-tools-2.11.2-9.4.1
      • qemu-tools-debuginfo-2.11.2-9.4.1

    References: