SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:2753-1
Rating:             important
References:         #1027519 #1111331 #1126140 #1126141 #1126192 
                    #1126195 #1126196 #1126197 #1126198 #1126201 
                    #1127400 #1129642 #1131811 #1137717 #1138294 
                    #1143797 #1145240 #1145774 #1146874 #1149813 
                    
Cross-References:   CVE-2018-12126 CVE-2018-12127 CVE-2018-12130
                    CVE-2019-11091 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-2019-17345 CVE-2019-17346 CVE-2019-17347
                    CVE-2019-17348
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP4
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Desktop 12-SP4
______________________________________________________________________________

   An update that solves 16 vulnerabilities and has four fixes
   is now available.

Description:

   This update for xen to version 4.11.2 fixes the following issues:

   Security issues fixed:

   - 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).

   Other issues fixed:

   - Fixed an HPS bug which did not allow to install Windows Server 2016 with
     2 CPUs setting or above (bsc#1137717).
   - Fixed a segmentation fault in Libvrtd during live migration to a VM
     (bsc#1145774).
   - Fixed an issue where libxenlight could not create new domain
     (bsc#1131811).
   - Fixed an issue where attached pci devices were lost after reboot
     (bsc#1129642).
   - Fixed an issue where Xen could not pre-allocate 1 shadow page
     (bsc#1145240).


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 Software Development Kit 12-SP4:

      zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-2753=1

   - SUSE Linux Enterprise Server 12-SP4:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-2753=1

   - SUSE Linux Enterprise Desktop 12-SP4:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-2753=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 x86_64):

      xen-debugsource-4.11.2_02-2.14.2
      xen-devel-4.11.2_02-2.14.2

   - SUSE Linux Enterprise Server 12-SP4 (x86_64):

      xen-4.11.2_02-2.14.2
      xen-debugsource-4.11.2_02-2.14.2
      xen-doc-html-4.11.2_02-2.14.2
      xen-libs-32bit-4.11.2_02-2.14.2
      xen-libs-4.11.2_02-2.14.2
      xen-libs-debuginfo-32bit-4.11.2_02-2.14.2
      xen-libs-debuginfo-4.11.2_02-2.14.2
      xen-tools-4.11.2_02-2.14.2
      xen-tools-debuginfo-4.11.2_02-2.14.2
      xen-tools-domU-4.11.2_02-2.14.2
      xen-tools-domU-debuginfo-4.11.2_02-2.14.2

   - SUSE Linux Enterprise Desktop 12-SP4 (x86_64):

      xen-4.11.2_02-2.14.2
      xen-debugsource-4.11.2_02-2.14.2
      xen-libs-32bit-4.11.2_02-2.14.2
      xen-libs-4.11.2_02-2.14.2
      xen-libs-debuginfo-32bit-4.11.2_02-2.14.2
      xen-libs-debuginfo-4.11.2_02-2.14.2


References:

   https://www.suse.com/security/cve/CVE-2018-12126.html
   https://www.suse.com/security/cve/CVE-2018-12127.html
   https://www.suse.com/security/cve/CVE-2018-12130.html
   https://www.suse.com/security/cve/CVE-2019-11091.html
   https://www.suse.com/security/cve/CVE-2019-12068.html
   https://www.suse.com/security/cve/CVE-2019-14378.html
   https://www.suse.com/security/cve/CVE-2019-15890.html
   https://www.suse.com/security/cve/CVE-2019-17340.html
   https://www.suse.com/security/cve/CVE-2019-17341.html
   https://www.suse.com/security/cve/CVE-2019-17342.html
   https://www.suse.com/security/cve/CVE-2019-17343.html
   https://www.suse.com/security/cve/CVE-2019-17344.html
   https://www.suse.com/security/cve/CVE-2019-17345.html
   https://www.suse.com/security/cve/CVE-2019-17346.html
   https://www.suse.com/security/cve/CVE-2019-17347.html
   https://www.suse.com/security/cve/CVE-2019-17348.html
   https://bugzilla.suse.com/1027519
   https://bugzilla.suse.com/1111331
   https://bugzilla.suse.com/1126140
   https://bugzilla.suse.com/1126141
   https://bugzilla.suse.com/1126192
   https://bugzilla.suse.com/1126195
   https://bugzilla.suse.com/1126196
   https://bugzilla.suse.com/1126197
   https://bugzilla.suse.com/1126198
   https://bugzilla.suse.com/1126201
   https://bugzilla.suse.com/1127400
   https://bugzilla.suse.com/1129642
   https://bugzilla.suse.com/1131811
   https://bugzilla.suse.com/1137717
   https://bugzilla.suse.com/1138294
   https://bugzilla.suse.com/1143797
   https://bugzilla.suse.com/1145240
   https://bugzilla.suse.com/1145774
   https://bugzilla.suse.com/1146874
   https://bugzilla.suse.com/1149813

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