SUSE-SU-2021:3849-1: moderate: Security update for xen

sle-updates at lists.suse.com sle-updates at lists.suse.com
Wed Dec 1 20:40:48 UTC 2021 

   SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:3849-1
Rating:             moderate
References:         #1189373 #1189378 #1189632 #1192554 #1192557 
                    #1192559 
Cross-References:   CVE-2021-28701 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-2021-28704 (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 (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 OpenStack Cloud Crowbar 9
                    SUSE OpenStack Cloud 9
                    SUSE Linux Enterprise Server for SAP 12-SP4
                    SUSE Linux Enterprise Server 12-SP4-LTSS
______________________________________________________________________________

   An update that fixes 7 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-2021-28704, 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).
   - Integrate bugfixes (bsc#1189373, bsc#1189378)


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 OpenStack Cloud Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-3849=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2021-3849=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-3849=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-3849=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      xen-4.11.4_24-2.65.1
      xen-debugsource-4.11.4_24-2.65.1
      xen-doc-html-4.11.4_24-2.65.1
      xen-libs-32bit-4.11.4_24-2.65.1
      xen-libs-4.11.4_24-2.65.1
      xen-libs-debuginfo-32bit-4.11.4_24-2.65.1
      xen-libs-debuginfo-4.11.4_24-2.65.1
      xen-tools-4.11.4_24-2.65.1
      xen-tools-debuginfo-4.11.4_24-2.65.1
      xen-tools-domU-4.11.4_24-2.65.1
      xen-tools-domU-debuginfo-4.11.4_24-2.65.1

   - SUSE OpenStack Cloud 9 (x86_64):

      xen-4.11.4_24-2.65.1
      xen-debugsource-4.11.4_24-2.65.1
      xen-doc-html-4.11.4_24-2.65.1
      xen-libs-32bit-4.11.4_24-2.65.1
      xen-libs-4.11.4_24-2.65.1
      xen-libs-debuginfo-32bit-4.11.4_24-2.65.1
      xen-libs-debuginfo-4.11.4_24-2.65.1
      xen-tools-4.11.4_24-2.65.1
      xen-tools-debuginfo-4.11.4_24-2.65.1
      xen-tools-domU-4.11.4_24-2.65.1
      xen-tools-domU-debuginfo-4.11.4_24-2.65.1

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

      xen-4.11.4_24-2.65.1
      xen-debugsource-4.11.4_24-2.65.1
      xen-doc-html-4.11.4_24-2.65.1
      xen-libs-32bit-4.11.4_24-2.65.1
      xen-libs-4.11.4_24-2.65.1
      xen-libs-debuginfo-32bit-4.11.4_24-2.65.1
      xen-libs-debuginfo-4.11.4_24-2.65.1
      xen-tools-4.11.4_24-2.65.1
      xen-tools-debuginfo-4.11.4_24-2.65.1
      xen-tools-domU-4.11.4_24-2.65.1
      xen-tools-domU-debuginfo-4.11.4_24-2.65.1

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

      xen-4.11.4_24-2.65.1
      xen-debugsource-4.11.4_24-2.65.1
      xen-doc-html-4.11.4_24-2.65.1
      xen-libs-32bit-4.11.4_24-2.65.1
      xen-libs-4.11.4_24-2.65.1
      xen-libs-debuginfo-32bit-4.11.4_24-2.65.1
      xen-libs-debuginfo-4.11.4_24-2.65.1
      xen-tools-4.11.4_24-2.65.1
      xen-tools-debuginfo-4.11.4_24-2.65.1
      xen-tools-domU-4.11.4_24-2.65.1
      xen-tools-domU-debuginfo-4.11.4_24-2.65.1


References:

   https://www.suse.com/security/cve/CVE-2021-28701.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/1189373
   https://bugzilla.suse.com/1189378
   https://bugzilla.suse.com/1189632
   https://bugzilla.suse.com/1192554
   https://bugzilla.suse.com/1192557
   https://bugzilla.suse.com/1192559

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