Security update for xen

SUSE Security Update: Security update for xen
Announcement ID: SUSE-SU-2019:2783-1
Rating: important
References: #1126140 #1126141 #1126192 #1126195 #1126196 #1126198 #1126201 #1127400 #1143797 #1146874 #1149813
Cross-References: CVE-2019-12068 CVE-2019-14378 CVE-2019-15890 CVE-2019-17340 CVE-2019-17341 CVE-2019-17342 CVE-2019-17343 CVE-2019-17344 CVE-2019-17346 CVE-2019-17347 CVE-2019-17348
Affected Products:
  • SUSE OpenStack Cloud 7
  • SUSE Linux Enterprise Server for SAP 12-SP2
  • SUSE Linux Enterprise Server 12-SP2-LTSS
  • SUSE Linux Enterprise Server 12-SP2-BCL
  • SUSE Enterprise Storage 4

An update that fixes 11 vulnerabilities is now available.

Description:

This update for xen fixes the following issues:

  • CVE-2019-15890: Fixed a use-after-free in SLiRP networking implementation of QEMU emulator which could have led to Denial of Service (bsc#1149813).
  • CVE-2019-12068: Fixed an issue in lsi which could lead to an infinite loop and denial of service (bsc#1146874).
  • CVE-2019-14378: Fixed a heap buffer overflow in SLiRp networking implementation of QEMU emulator which could have led to execution of arbitrary code with privileges of the QEMU process (bsc#1143797).

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 OpenStack Cloud 7:
    zypper in -t patch SUSE-OpenStack-Cloud-7-2019-2783=1
  • SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-2783=1
  • SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-2783=1
  • SUSE Linux Enterprise Server 12-SP2-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2019-2783=1
  • SUSE Enterprise Storage 4:
    zypper in -t patch SUSE-Storage-4-2019-2783=1

Package List:

  • SUSE OpenStack Cloud 7 (x86_64):
    • xen-4.7.6_06-43.54.2
    • xen-debugsource-4.7.6_06-43.54.2
    • xen-doc-html-4.7.6_06-43.54.2
    • xen-libs-32bit-4.7.6_06-43.54.2
    • xen-libs-4.7.6_06-43.54.2
    • xen-libs-debuginfo-32bit-4.7.6_06-43.54.2
    • xen-libs-debuginfo-4.7.6_06-43.54.2
    • xen-tools-4.7.6_06-43.54.2
    • xen-tools-debuginfo-4.7.6_06-43.54.2
    • xen-tools-domU-4.7.6_06-43.54.2
    • xen-tools-domU-debuginfo-4.7.6_06-43.54.2
  • SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):
    • xen-4.7.6_06-43.54.2
    • xen-debugsource-4.7.6_06-43.54.2
    • xen-doc-html-4.7.6_06-43.54.2
    • xen-libs-32bit-4.7.6_06-43.54.2
    • xen-libs-4.7.6_06-43.54.2
    • xen-libs-debuginfo-32bit-4.7.6_06-43.54.2
    • xen-libs-debuginfo-4.7.6_06-43.54.2
    • xen-tools-4.7.6_06-43.54.2
    • xen-tools-debuginfo-4.7.6_06-43.54.2
    • xen-tools-domU-4.7.6_06-43.54.2
    • xen-tools-domU-debuginfo-4.7.6_06-43.54.2
  • SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):
    • xen-4.7.6_06-43.54.2
    • xen-debugsource-4.7.6_06-43.54.2
    • xen-doc-html-4.7.6_06-43.54.2
    • xen-libs-32bit-4.7.6_06-43.54.2
    • xen-libs-4.7.6_06-43.54.2
    • xen-libs-debuginfo-32bit-4.7.6_06-43.54.2
    • xen-libs-debuginfo-4.7.6_06-43.54.2
    • xen-tools-4.7.6_06-43.54.2
    • xen-tools-debuginfo-4.7.6_06-43.54.2
    • xen-tools-domU-4.7.6_06-43.54.2
    • xen-tools-domU-debuginfo-4.7.6_06-43.54.2
  • SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
    • xen-4.7.6_06-43.54.2
    • xen-debugsource-4.7.6_06-43.54.2
    • xen-doc-html-4.7.6_06-43.54.2
    • xen-libs-32bit-4.7.6_06-43.54.2
    • xen-libs-4.7.6_06-43.54.2
    • xen-libs-debuginfo-32bit-4.7.6_06-43.54.2
    • xen-libs-debuginfo-4.7.6_06-43.54.2
    • xen-tools-4.7.6_06-43.54.2
    • xen-tools-debuginfo-4.7.6_06-43.54.2
    • xen-tools-domU-4.7.6_06-43.54.2
    • xen-tools-domU-debuginfo-4.7.6_06-43.54.2
  • SUSE Enterprise Storage 4 (x86_64):
    • xen-4.7.6_06-43.54.2
    • xen-debugsource-4.7.6_06-43.54.2
    • xen-doc-html-4.7.6_06-43.54.2
    • xen-libs-32bit-4.7.6_06-43.54.2
    • xen-libs-4.7.6_06-43.54.2
    • xen-libs-debuginfo-32bit-4.7.6_06-43.54.2
    • xen-libs-debuginfo-4.7.6_06-43.54.2
    • xen-tools-4.7.6_06-43.54.2
    • xen-tools-debuginfo-4.7.6_06-43.54.2
    • xen-tools-domU-4.7.6_06-43.54.2
    • xen-tools-domU-debuginfo-4.7.6_06-43.54.2

References: