Security update for xen

SUSE Security Update: Security update for xen
Announcement ID: SUSE-SU-2019:14201-1
Rating: important
References: #1047675 #1126140 #1126141 #1126192 #1126195 #1126196 #1130680 #1135905 #1143797 #1145652 #1146874 #1149813
Cross-References: CVE-2017-10806 CVE-2018-20815 CVE-2019-12067 CVE-2019-12068 CVE-2019-12155 CVE-2019-14378 CVE-2019-15890 CVE-2019-17340 CVE-2019-17341 CVE-2019-17342 CVE-2019-17343 CVE-2019-17344
Affected Products:
  • SUSE Linux Enterprise Point of Sale 11-SP3
  • SUSE Linux Enterprise Debuginfo 11-SP3

An update that fixes 12 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).
  • CVE-2019-12067: Fixed a null pointer dereference which could have led to denial of service (bsc#1145652).
  • CVE-2019-12155: Fixed a null pointer dereference in QXL VGA card emulator of QEMU which could have led to denial of service (bsc#1135905).
  • CVE-2018-20815: Fixed a heap buffer overflow while loading device tree blob (bsc#1130680).
  • CVE-2017-10806: Fixed a stack buffer overflow in debug logging (bsc#1047675).

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 Point of Sale 11-SP3:
    zypper in -t patch sleposp3-xen-14201=1
  • SUSE Linux Enterprise Debuginfo 11-SP3:
    zypper in -t patch dbgsp3-xen-14201=1

Package List:

  • SUSE Linux Enterprise Point of Sale 11-SP3 (i586):
    • xen-kmp-default-4.2.5_21_3.0.101_0.47.106.59-45.33.1
    • xen-kmp-pae-4.2.5_21_3.0.101_0.47.106.59-45.33.1
    • xen-libs-4.2.5_21-45.33.1
    • xen-tools-domU-4.2.5_21-45.33.1
  • SUSE Linux Enterprise Debuginfo 11-SP3 (i586 x86_64):
    • xen-debuginfo-4.2.5_21-45.33.1
    • xen-debugsource-4.2.5_21-45.33.1

References: