SUSE-SU-2021:3213-1: important: Security update for xen

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3213-1
Rating:             important
References:         #1189373 #1189378 #1189632 
Cross-References:   CVE-2021-28701
CVSS scores:
                    CVE-2021-28701 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE OpenStack Cloud Crowbar 8
                    SUSE OpenStack Cloud 8
                    SUSE Linux Enterprise Server for SAP 12-SP3
                    SUSE Linux Enterprise Server 12-SP3-LTSS
                    SUSE Linux Enterprise Server 12-SP3-BCL
                    HPE Helion Openstack 8
______________________________________________________________________________

   An update that solves one vulnerability and has two fixes
   is now available.

Description:

   This update for xen fixes the following issues:

   - CVE-2021-28701: Fixed race condition in XENMAPSPACE_grant_table handling
     (XSA-384) (bsc#1189632).

   - Integrate bugfixes (bsc#1189373, bsc#1189378).


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 Crowbar 8:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-3213=1

   - SUSE OpenStack Cloud 8:

      zypper in -t patch SUSE-OpenStack-Cloud-8-2021-3213=1

   - SUSE Linux Enterprise Server for SAP 12-SP3:

      zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-3213=1

   - SUSE Linux Enterprise Server 12-SP3-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-3213=1

   - SUSE Linux Enterprise Server 12-SP3-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-3213=1

   - HPE Helion Openstack 8:

      zypper in -t patch HPE-Helion-OpenStack-8-2021-3213=1



Package List:

   - SUSE OpenStack Cloud Crowbar 8 (x86_64):

      xen-4.9.4_22-3.94.2
      xen-debugsource-4.9.4_22-3.94.2
      xen-doc-html-4.9.4_22-3.94.2
      xen-libs-32bit-4.9.4_22-3.94.2
      xen-libs-4.9.4_22-3.94.2
      xen-libs-debuginfo-32bit-4.9.4_22-3.94.2
      xen-libs-debuginfo-4.9.4_22-3.94.2
      xen-tools-4.9.4_22-3.94.2
      xen-tools-debuginfo-4.9.4_22-3.94.2
      xen-tools-domU-4.9.4_22-3.94.2
      xen-tools-domU-debuginfo-4.9.4_22-3.94.2

   - SUSE OpenStack Cloud 8 (x86_64):

      xen-4.9.4_22-3.94.2
      xen-debugsource-4.9.4_22-3.94.2
      xen-doc-html-4.9.4_22-3.94.2
      xen-libs-32bit-4.9.4_22-3.94.2
      xen-libs-4.9.4_22-3.94.2
      xen-libs-debuginfo-32bit-4.9.4_22-3.94.2
      xen-libs-debuginfo-4.9.4_22-3.94.2
      xen-tools-4.9.4_22-3.94.2
      xen-tools-debuginfo-4.9.4_22-3.94.2
      xen-tools-domU-4.9.4_22-3.94.2
      xen-tools-domU-debuginfo-4.9.4_22-3.94.2

   - SUSE Linux Enterprise Server for SAP 12-SP3 (x86_64):

      xen-4.9.4_22-3.94.2
      xen-debugsource-4.9.4_22-3.94.2
      xen-doc-html-4.9.4_22-3.94.2
      xen-libs-32bit-4.9.4_22-3.94.2
      xen-libs-4.9.4_22-3.94.2
      xen-libs-debuginfo-32bit-4.9.4_22-3.94.2
      xen-libs-debuginfo-4.9.4_22-3.94.2
      xen-tools-4.9.4_22-3.94.2
      xen-tools-debuginfo-4.9.4_22-3.94.2
      xen-tools-domU-4.9.4_22-3.94.2
      xen-tools-domU-debuginfo-4.9.4_22-3.94.2

   - SUSE Linux Enterprise Server 12-SP3-LTSS (x86_64):

      xen-4.9.4_22-3.94.2
      xen-debugsource-4.9.4_22-3.94.2
      xen-doc-html-4.9.4_22-3.94.2
      xen-libs-32bit-4.9.4_22-3.94.2
      xen-libs-4.9.4_22-3.94.2
      xen-libs-debuginfo-32bit-4.9.4_22-3.94.2
      xen-libs-debuginfo-4.9.4_22-3.94.2
      xen-tools-4.9.4_22-3.94.2
      xen-tools-debuginfo-4.9.4_22-3.94.2
      xen-tools-domU-4.9.4_22-3.94.2
      xen-tools-domU-debuginfo-4.9.4_22-3.94.2

   - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):

      xen-4.9.4_22-3.94.2
      xen-debugsource-4.9.4_22-3.94.2
      xen-doc-html-4.9.4_22-3.94.2
      xen-libs-32bit-4.9.4_22-3.94.2
      xen-libs-4.9.4_22-3.94.2
      xen-libs-debuginfo-32bit-4.9.4_22-3.94.2
      xen-libs-debuginfo-4.9.4_22-3.94.2
      xen-tools-4.9.4_22-3.94.2
      xen-tools-debuginfo-4.9.4_22-3.94.2
      xen-tools-domU-4.9.4_22-3.94.2
      xen-tools-domU-debuginfo-4.9.4_22-3.94.2

   - HPE Helion Openstack 8 (x86_64):

      xen-4.9.4_22-3.94.2
      xen-debugsource-4.9.4_22-3.94.2
      xen-doc-html-4.9.4_22-3.94.2
      xen-libs-32bit-4.9.4_22-3.94.2
      xen-libs-4.9.4_22-3.94.2
      xen-libs-debuginfo-32bit-4.9.4_22-3.94.2
      xen-libs-debuginfo-4.9.4_22-3.94.2
      xen-tools-4.9.4_22-3.94.2
      xen-tools-debuginfo-4.9.4_22-3.94.2
      xen-tools-domU-4.9.4_22-3.94.2
      xen-tools-domU-debuginfo-4.9.4_22-3.94.2


References:

   https://www.suse.com/security/cve/CVE-2021-28701.html
   https://bugzilla.suse.com/1189373
   https://bugzilla.suse.com/1189378
   https://bugzilla.suse.com/1189632