SUSE-SU-2021:3977-1: moderate: Security update for xen

sle-security-updates at lists.suse.com sle-security-updates at lists.suse.com
Thu Dec 9 14:21:59 UTC 2021


   SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3977-1
Rating:             moderate
References:         #1027519 #1189632 #1191363 #1192554 #1192557 
                    #1192559 
Cross-References:   CVE-2021-28701 CVE-2021-28702 CVE-2021-28704
                    CVE-2021-28705 CVE-2021-28706 CVE-2021-28707
                    CVE-2021-28708 CVE-2021-28709
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
                    CVE-2021-28702 (NVD) : 7.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
                    CVE-2021-28704 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-28705 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-28705 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-28706 (NVD) : 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
                    CVE-2021-28706 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-28707 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-28708 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-28709 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Server for SAP 15-SP1
                    SUSE Linux Enterprise Server 15-SP1-LTSS
                    SUSE Linux Enterprise Server 15-SP1-BCL
                    SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
                    SUSE Enterprise Storage 6
                    SUSE CaaS Platform 4.0
______________________________________________________________________________

   An update that fixes 8 vulnerabilities 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).
   - CVE-2021-28702: Fixed PCI devices with RMRRs not deassigned correctly
     (XSA-386) (bsc#1191363).
   - CVE-2021-28704, CVE-2021-28707, CVE-2021-28708: Fixed PoD operations on
     misaligned GFNs (XSA-388) (bsc#1192557).
   - CVE-2021-28705, CVE-2021-28709: Fixed issues with partially successful
     P2M updates on x86 (XSA-389) (bsc#1192559).
   - CVE-2021-28706: Fixed guests may exceed their designated memory limit
     (XSA-385) (bsc#1192554).

   - Upstream bug fixes (bsc#1027519)


Special Instructions and Notes:

   Please reboot the system after installing this update.

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-SP1:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-3977=1

   - SUSE Linux Enterprise Server 15-SP1-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-3977=1

   - SUSE Linux Enterprise Server 15-SP1-BCL:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-3977=1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-3977=1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-3977=1

   - SUSE Enterprise Storage 6:

      zypper in -t patch SUSE-Storage-6-2021-3977=1

   - SUSE CaaS Platform 4.0:

      To install this update, use the SUSE CaaS Platform 'skuba' tool. It
      will inform you if it detects new updates and let you then trigger
      updating of the complete cluster in a controlled way.



Package List:

   - SUSE Linux Enterprise Server for SAP 15-SP1 (x86_64):

      xen-4.12.4_16-3.57.1
      xen-debugsource-4.12.4_16-3.57.1
      xen-devel-4.12.4_16-3.57.1
      xen-libs-4.12.4_16-3.57.1
      xen-libs-debuginfo-4.12.4_16-3.57.1
      xen-tools-4.12.4_16-3.57.1
      xen-tools-debuginfo-4.12.4_16-3.57.1
      xen-tools-domU-4.12.4_16-3.57.1
      xen-tools-domU-debuginfo-4.12.4_16-3.57.1

   - SUSE Linux Enterprise Server 15-SP1-LTSS (x86_64):

      xen-4.12.4_16-3.57.1
      xen-debugsource-4.12.4_16-3.57.1
      xen-devel-4.12.4_16-3.57.1
      xen-libs-4.12.4_16-3.57.1
      xen-libs-debuginfo-4.12.4_16-3.57.1
      xen-tools-4.12.4_16-3.57.1
      xen-tools-debuginfo-4.12.4_16-3.57.1
      xen-tools-domU-4.12.4_16-3.57.1
      xen-tools-domU-debuginfo-4.12.4_16-3.57.1

   - SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):

      xen-4.12.4_16-3.57.1
      xen-debugsource-4.12.4_16-3.57.1
      xen-devel-4.12.4_16-3.57.1
      xen-libs-4.12.4_16-3.57.1
      xen-libs-debuginfo-4.12.4_16-3.57.1
      xen-tools-4.12.4_16-3.57.1
      xen-tools-debuginfo-4.12.4_16-3.57.1
      xen-tools-domU-4.12.4_16-3.57.1
      xen-tools-domU-debuginfo-4.12.4_16-3.57.1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (x86_64):

      xen-4.12.4_16-3.57.1
      xen-debugsource-4.12.4_16-3.57.1
      xen-devel-4.12.4_16-3.57.1
      xen-libs-4.12.4_16-3.57.1
      xen-libs-debuginfo-4.12.4_16-3.57.1
      xen-tools-4.12.4_16-3.57.1
      xen-tools-debuginfo-4.12.4_16-3.57.1
      xen-tools-domU-4.12.4_16-3.57.1
      xen-tools-domU-debuginfo-4.12.4_16-3.57.1

   - SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (x86_64):

      xen-4.12.4_16-3.57.1
      xen-debugsource-4.12.4_16-3.57.1
      xen-devel-4.12.4_16-3.57.1
      xen-libs-4.12.4_16-3.57.1
      xen-libs-debuginfo-4.12.4_16-3.57.1
      xen-tools-4.12.4_16-3.57.1
      xen-tools-debuginfo-4.12.4_16-3.57.1
      xen-tools-domU-4.12.4_16-3.57.1
      xen-tools-domU-debuginfo-4.12.4_16-3.57.1

   - SUSE Enterprise Storage 6 (x86_64):

      xen-4.12.4_16-3.57.1
      xen-debugsource-4.12.4_16-3.57.1
      xen-devel-4.12.4_16-3.57.1
      xen-libs-4.12.4_16-3.57.1
      xen-libs-debuginfo-4.12.4_16-3.57.1
      xen-tools-4.12.4_16-3.57.1
      xen-tools-debuginfo-4.12.4_16-3.57.1
      xen-tools-domU-4.12.4_16-3.57.1
      xen-tools-domU-debuginfo-4.12.4_16-3.57.1

   - SUSE CaaS Platform 4.0 (x86_64):

      xen-4.12.4_16-3.57.1
      xen-debugsource-4.12.4_16-3.57.1
      xen-devel-4.12.4_16-3.57.1
      xen-libs-4.12.4_16-3.57.1
      xen-libs-debuginfo-4.12.4_16-3.57.1
      xen-tools-4.12.4_16-3.57.1
      xen-tools-debuginfo-4.12.4_16-3.57.1
      xen-tools-domU-4.12.4_16-3.57.1
      xen-tools-domU-debuginfo-4.12.4_16-3.57.1


References:

   https://www.suse.com/security/cve/CVE-2021-28701.html
   https://www.suse.com/security/cve/CVE-2021-28702.html
   https://www.suse.com/security/cve/CVE-2021-28704.html
   https://www.suse.com/security/cve/CVE-2021-28705.html
   https://www.suse.com/security/cve/CVE-2021-28706.html
   https://www.suse.com/security/cve/CVE-2021-28707.html
   https://www.suse.com/security/cve/CVE-2021-28708.html
   https://www.suse.com/security/cve/CVE-2021-28709.html
   https://bugzilla.suse.com/1027519
   https://bugzilla.suse.com/1189632
   https://bugzilla.suse.com/1191363
   https://bugzilla.suse.com/1192554
   https://bugzilla.suse.com/1192557
   https://bugzilla.suse.com/1192559



More information about the sle-security-updates mailing list