Security update for qemu

Announcement ID: SUSE-SU-2020:1501-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2019-20382 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2019-20382 ( NVD ): 3.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
  • CVE-2019-6778 ( SUSE ): 7.8 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2019-6778 ( NVD ): 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-1711 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
  • CVE-2020-1711 ( NVD ): 6.0 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
  • CVE-2020-1983 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-1983 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
  • CVE-2020-7039 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H
  • CVE-2020-7039 ( NVD ): 5.6 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
  • CVE-2020-8608 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H
  • CVE-2020-8608 ( NVD ): 5.6 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP4
  • SUSE Linux Enterprise Server 12 SP4
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4

An update that solves six vulnerabilities can now be installed.

Description:

This update for qemu fixes the following issues:

Security issues fixed:

  • CVE-2020-1983: Fixed a use-after-free in the ip_reass function of slirp (bsc#1170940).
  • CVE-2019-20382: Fixed a potential DoS due to a memory leak in VNC disconnect (bsc#1165776).
  • CVE-2020-1711: Fixed a potential OOB access in the iSCSI client code (bsc#1166240).
  • CVE-2020-8608: Fixed a potential OOB access in slirp (bsc#1163018).
  • CVE-2020-7039: Fixed a potential OOB access in slirp (bsc#1161066).
  • Fixed multiple potential DoS issues in SLIRP, similar to CVE-2019-6778 (bsc#1123156).

Non-security issue fixed:

  • Miscellaneous fixes to the in-package support documentation.

Patch Instructions:

To install this SUSE 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 High Performance Computing 12 SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-1501=1
  • SUSE Linux Enterprise Server 12 SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-1501=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-1501=1

Package List:

  • SUSE Linux Enterprise High Performance Computing 12 SP4 (aarch64 x86_64)
    • qemu-debugsource-2.11.2-5.26.1
    • qemu-2.11.2-5.26.1
    • qemu-block-iscsi-2.11.2-5.26.1
    • qemu-block-iscsi-debuginfo-2.11.2-5.26.1
    • qemu-tools-debuginfo-2.11.2-5.26.1
    • qemu-block-curl-debuginfo-2.11.2-5.26.1
    • qemu-block-rbd-2.11.2-5.26.1
    • qemu-lang-2.11.2-5.26.1
    • qemu-block-rbd-debuginfo-2.11.2-5.26.1
    • qemu-guest-agent-2.11.2-5.26.1
    • qemu-guest-agent-debuginfo-2.11.2-5.26.1
    • qemu-block-ssh-2.11.2-5.26.1
    • qemu-tools-2.11.2-5.26.1
    • qemu-block-ssh-debuginfo-2.11.2-5.26.1
    • qemu-block-curl-2.11.2-5.26.1
  • SUSE Linux Enterprise High Performance Computing 12 SP4 (aarch64)
    • qemu-arm-2.11.2-5.26.1
    • qemu-arm-debuginfo-2.11.2-5.26.1
  • SUSE Linux Enterprise High Performance Computing 12 SP4 (noarch)
    • qemu-seabios-1.11.0-5.26.1
    • qemu-ipxe-1.0.0+-5.26.1
    • qemu-vgabios-1.11.0-5.26.1
    • qemu-sgabios-8-5.26.1
  • SUSE Linux Enterprise High Performance Computing 12 SP4 (x86_64)
    • qemu-kvm-2.11.2-5.26.1
    • qemu-x86-2.11.2-5.26.1
  • SUSE Linux Enterprise Server 12 SP4 (aarch64 ppc64le s390x x86_64)
    • qemu-debugsource-2.11.2-5.26.1
    • qemu-2.11.2-5.26.1
    • qemu-block-iscsi-2.11.2-5.26.1
    • qemu-block-iscsi-debuginfo-2.11.2-5.26.1
    • qemu-tools-debuginfo-2.11.2-5.26.1
    • qemu-block-curl-debuginfo-2.11.2-5.26.1
    • qemu-lang-2.11.2-5.26.1
    • qemu-guest-agent-2.11.2-5.26.1
    • qemu-guest-agent-debuginfo-2.11.2-5.26.1
    • qemu-tools-2.11.2-5.26.1
    • qemu-block-ssh-2.11.2-5.26.1
    • qemu-block-ssh-debuginfo-2.11.2-5.26.1
    • qemu-block-curl-2.11.2-5.26.1
  • SUSE Linux Enterprise Server 12 SP4 (aarch64)
    • qemu-arm-2.11.2-5.26.1
    • qemu-arm-debuginfo-2.11.2-5.26.1
  • SUSE Linux Enterprise Server 12 SP4 (aarch64 x86_64)
    • qemu-block-rbd-2.11.2-5.26.1
    • qemu-block-rbd-debuginfo-2.11.2-5.26.1
  • SUSE Linux Enterprise Server 12 SP4 (noarch)
    • qemu-seabios-1.11.0-5.26.1
    • qemu-ipxe-1.0.0+-5.26.1
    • qemu-vgabios-1.11.0-5.26.1
    • qemu-sgabios-8-5.26.1
  • SUSE Linux Enterprise Server 12 SP4 (ppc64le)
    • qemu-ppc-2.11.2-5.26.1
    • qemu-ppc-debuginfo-2.11.2-5.26.1
  • SUSE Linux Enterprise Server 12 SP4 (s390x x86_64)
    • qemu-kvm-2.11.2-5.26.1
  • SUSE Linux Enterprise Server 12 SP4 (s390x)
    • qemu-s390-debuginfo-2.11.2-5.26.1
    • qemu-s390-2.11.2-5.26.1
  • SUSE Linux Enterprise Server 12 SP4 (x86_64)
    • qemu-x86-2.11.2-5.26.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
    • qemu-debugsource-2.11.2-5.26.1
    • qemu-2.11.2-5.26.1
    • qemu-block-iscsi-2.11.2-5.26.1
    • qemu-block-iscsi-debuginfo-2.11.2-5.26.1
    • qemu-tools-debuginfo-2.11.2-5.26.1
    • qemu-block-curl-debuginfo-2.11.2-5.26.1
    • qemu-lang-2.11.2-5.26.1
    • qemu-guest-agent-2.11.2-5.26.1
    • qemu-guest-agent-debuginfo-2.11.2-5.26.1
    • qemu-tools-2.11.2-5.26.1
    • qemu-block-ssh-2.11.2-5.26.1
    • qemu-block-ssh-debuginfo-2.11.2-5.26.1
    • qemu-block-curl-2.11.2-5.26.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (noarch)
    • qemu-seabios-1.11.0-5.26.1
    • qemu-ipxe-1.0.0+-5.26.1
    • qemu-vgabios-1.11.0-5.26.1
    • qemu-sgabios-8-5.26.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le)
    • qemu-ppc-2.11.2-5.26.1
    • qemu-ppc-debuginfo-2.11.2-5.26.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4 (x86_64)
    • qemu-kvm-2.11.2-5.26.1
    • qemu-x86-2.11.2-5.26.1
    • qemu-block-rbd-2.11.2-5.26.1
    • qemu-block-rbd-debuginfo-2.11.2-5.26.1

References: