Security update for qemu

SUSE Security Update: Security update for qemu
Announcement ID: SUSE-SU-2020:1523-1
Rating: moderate
References: #1123156 #1161066 #1163018 #1165776 #1166240 #1170940
Cross-References:CVE-2019-20382 CVE-2019-6778 CVE-2020-1711 CVE-2020-1983 CVE-2020-7039 CVE-2020-8608
Affected Products:
  • SUSE Linux Enterprise Server for SAP 15
  • SUSE Linux Enterprise Server 15-LTSS
  • SUSE Linux Enterprise High Performance Computing 15-LTSS
  • SUSE Linux Enterprise High Performance Computing 15-ESPOS

An update that fixes 6 vulnerabilities is now available.

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 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 Server for SAP 15:
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-1523=1
  • SUSE Linux Enterprise Server 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-SLES-15-2020-1523=1
  • SUSE Linux Enterprise High Performance Computing 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1523=1
  • SUSE Linux Enterprise High Performance Computing 15-ESPOS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1523=1

Package List:

  • SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
    • qemu-2.11.2-9.36.1
    • qemu-block-curl-2.11.2-9.36.1
    • qemu-block-curl-debuginfo-2.11.2-9.36.1
    • qemu-block-iscsi-2.11.2-9.36.1
    • qemu-block-iscsi-debuginfo-2.11.2-9.36.1
    • qemu-block-rbd-2.11.2-9.36.1
    • qemu-block-rbd-debuginfo-2.11.2-9.36.1
    • qemu-block-ssh-2.11.2-9.36.1
    • qemu-block-ssh-debuginfo-2.11.2-9.36.1
    • qemu-debuginfo-2.11.2-9.36.1
    • qemu-debugsource-2.11.2-9.36.1
    • qemu-guest-agent-2.11.2-9.36.1
    • qemu-guest-agent-debuginfo-2.11.2-9.36.1
    • qemu-lang-2.11.2-9.36.1
    • qemu-tools-2.11.2-9.36.1
    • qemu-tools-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise Server for SAP 15 (ppc64le):
    • qemu-ppc-2.11.2-9.36.1
    • qemu-ppc-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise Server for SAP 15 (noarch):
    • qemu-ipxe-1.0.0+-9.36.1
    • qemu-seabios-1.11.0-9.36.1
    • qemu-sgabios-8-9.36.1
    • qemu-vgabios-1.11.0-9.36.1
  • SUSE Linux Enterprise Server for SAP 15 (x86_64):
    • qemu-kvm-2.11.2-9.36.1
    • qemu-x86-2.11.2-9.36.1
    • qemu-x86-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
    • qemu-2.11.2-9.36.1
    • qemu-block-curl-2.11.2-9.36.1
    • qemu-block-curl-debuginfo-2.11.2-9.36.1
    • qemu-block-iscsi-2.11.2-9.36.1
    • qemu-block-iscsi-debuginfo-2.11.2-9.36.1
    • qemu-block-rbd-2.11.2-9.36.1
    • qemu-block-rbd-debuginfo-2.11.2-9.36.1
    • qemu-block-ssh-2.11.2-9.36.1
    • qemu-block-ssh-debuginfo-2.11.2-9.36.1
    • qemu-debuginfo-2.11.2-9.36.1
    • qemu-debugsource-2.11.2-9.36.1
    • qemu-guest-agent-2.11.2-9.36.1
    • qemu-guest-agent-debuginfo-2.11.2-9.36.1
    • qemu-lang-2.11.2-9.36.1
    • qemu-tools-2.11.2-9.36.1
    • qemu-tools-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise Server 15-LTSS (aarch64):
    • qemu-arm-2.11.2-9.36.1
    • qemu-arm-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise Server 15-LTSS (noarch):
    • qemu-ipxe-1.0.0+-9.36.1
    • qemu-vgabios-1.11.0-9.36.1
  • SUSE Linux Enterprise Server 15-LTSS (s390x):
    • qemu-kvm-2.11.2-9.36.1
    • qemu-s390-2.11.2-9.36.1
    • qemu-s390-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):
    • qemu-2.11.2-9.36.1
    • qemu-block-curl-2.11.2-9.36.1
    • qemu-block-curl-debuginfo-2.11.2-9.36.1
    • qemu-block-iscsi-2.11.2-9.36.1
    • qemu-block-iscsi-debuginfo-2.11.2-9.36.1
    • qemu-block-rbd-2.11.2-9.36.1
    • qemu-block-rbd-debuginfo-2.11.2-9.36.1
    • qemu-block-ssh-2.11.2-9.36.1
    • qemu-block-ssh-debuginfo-2.11.2-9.36.1
    • qemu-debuginfo-2.11.2-9.36.1
    • qemu-debugsource-2.11.2-9.36.1
    • qemu-guest-agent-2.11.2-9.36.1
    • qemu-guest-agent-debuginfo-2.11.2-9.36.1
    • qemu-lang-2.11.2-9.36.1
    • qemu-tools-2.11.2-9.36.1
    • qemu-tools-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64):
    • qemu-arm-2.11.2-9.36.1
    • qemu-arm-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise High Performance Computing 15-LTSS (x86_64):
    • qemu-kvm-2.11.2-9.36.1
    • qemu-x86-2.11.2-9.36.1
    • qemu-x86-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise High Performance Computing 15-LTSS (noarch):
    • qemu-ipxe-1.0.0+-9.36.1
    • qemu-seabios-1.11.0-9.36.1
    • qemu-sgabios-8-9.36.1
    • qemu-vgabios-1.11.0-9.36.1
  • SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):
    • qemu-2.11.2-9.36.1
    • qemu-block-curl-2.11.2-9.36.1
    • qemu-block-curl-debuginfo-2.11.2-9.36.1
    • qemu-block-iscsi-2.11.2-9.36.1
    • qemu-block-iscsi-debuginfo-2.11.2-9.36.1
    • qemu-block-rbd-2.11.2-9.36.1
    • qemu-block-rbd-debuginfo-2.11.2-9.36.1
    • qemu-block-ssh-2.11.2-9.36.1
    • qemu-block-ssh-debuginfo-2.11.2-9.36.1
    • qemu-debuginfo-2.11.2-9.36.1
    • qemu-debugsource-2.11.2-9.36.1
    • qemu-guest-agent-2.11.2-9.36.1
    • qemu-guest-agent-debuginfo-2.11.2-9.36.1
    • qemu-lang-2.11.2-9.36.1
    • qemu-tools-2.11.2-9.36.1
    • qemu-tools-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64):
    • qemu-arm-2.11.2-9.36.1
    • qemu-arm-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise High Performance Computing 15-ESPOS (x86_64):
    • qemu-kvm-2.11.2-9.36.1
    • qemu-x86-2.11.2-9.36.1
    • qemu-x86-debuginfo-2.11.2-9.36.1
  • SUSE Linux Enterprise High Performance Computing 15-ESPOS (noarch):
    • qemu-ipxe-1.0.0+-9.36.1
    • qemu-seabios-1.11.0-9.36.1
    • qemu-sgabios-8-9.36.1
    • qemu-vgabios-1.11.0-9.36.1

References: