SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:2787-1
Rating:             important
References:         #1175534 #1176343 #1176344 #1176345 #1176346 
                    #1176347 #1176348 #1176349 #1176350 
Cross-References:   CVE-2020-14364 CVE-2020-25595 CVE-2020-25596
                    CVE-2020-25597 CVE-2020-25599 CVE-2020-25600
                    CVE-2020-25601 CVE-2020-25603 CVE-2020-25604
                   
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
                    SUSE Enterprise Storage 5
                    HPE Helion Openstack 8
______________________________________________________________________________

   An update that fixes 9 vulnerabilities is now available.

Description:

   This update for xen fixes the following issues:

   - CVE-2020-25604: Fixed a race condition when migrating timers between x86
     HVM vCPU-s (bsc#1176343,XSA-336)
   - CVE-2020-25595: Fixed an issue where PCI passthrough code was reading
     back hardware registers (bsc#1176344,XSA-337)
   - CVE-2020-25597: Fixed an issue where a valid event channels may not turn
     invalid (bsc#1176346,XSA-338)
   - CVE-2020-25596: Fixed a potential denial of service in x86 pv guest
     kernel via SYSENTER (bsc#1176345,XSA-339)
   - CVE-2020-25603: Fixed an issue due to  missing barriers when
     accessing/allocating an event channel (bsc#1176347,XSA-340)
   - CVE-2020-25600: Fixed out of bounds event channels available to 32-bit
     x86 domains (bsc#1176348,XSA-342)
   - CVE-2020-25599: Fixed race conditions with evtchn_reset()
     (bsc#1176349,XSA-343)
   - CVE-2020-25601: Fixed an issue due to lack of preemption in
     evtchn_reset() / evtchn_destroy() (bsc#1176350,XSA-344)
   - CVE-2020-14364: Fixed an out-of-bounds read/write access while
     processing usb packets (bsc#1175534).
   - Various bug fixes (bsc#1027519)


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-8-2020-2787=1

   - SUSE OpenStack Cloud 8:

      zypper in -t patch SUSE-OpenStack-Cloud-8-2020-2787=1

   - SUSE Linux Enterprise Server for SAP 12-SP3:

      zypper in -t patch SUSE-SLE-SAP-12-SP3-2020-2787=1

   - SUSE Linux Enterprise Server 12-SP3-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2020-2787=1

   - SUSE Linux Enterprise Server 12-SP3-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2020-2787=1

   - SUSE Enterprise Storage 5:

      zypper in -t patch SUSE-Storage-5-2020-2787=1

   - HPE Helion Openstack 8:

      zypper in -t patch HPE-Helion-OpenStack-8-2020-2787=1



Package List:

   - SUSE OpenStack Cloud Crowbar 8 (x86_64):

      xen-4.9.4_12-3.74.1
      xen-debugsource-4.9.4_12-3.74.1
      xen-doc-html-4.9.4_12-3.74.1
      xen-libs-32bit-4.9.4_12-3.74.1
      xen-libs-4.9.4_12-3.74.1
      xen-libs-debuginfo-32bit-4.9.4_12-3.74.1
      xen-libs-debuginfo-4.9.4_12-3.74.1
      xen-tools-4.9.4_12-3.74.1
      xen-tools-debuginfo-4.9.4_12-3.74.1
      xen-tools-domU-4.9.4_12-3.74.1
      xen-tools-domU-debuginfo-4.9.4_12-3.74.1

   - SUSE OpenStack Cloud 8 (x86_64):

      xen-4.9.4_12-3.74.1
      xen-debugsource-4.9.4_12-3.74.1
      xen-doc-html-4.9.4_12-3.74.1
      xen-libs-32bit-4.9.4_12-3.74.1
      xen-libs-4.9.4_12-3.74.1
      xen-libs-debuginfo-32bit-4.9.4_12-3.74.1
      xen-libs-debuginfo-4.9.4_12-3.74.1
      xen-tools-4.9.4_12-3.74.1
      xen-tools-debuginfo-4.9.4_12-3.74.1
      xen-tools-domU-4.9.4_12-3.74.1
      xen-tools-domU-debuginfo-4.9.4_12-3.74.1

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

      xen-4.9.4_12-3.74.1
      xen-debugsource-4.9.4_12-3.74.1
      xen-doc-html-4.9.4_12-3.74.1
      xen-libs-32bit-4.9.4_12-3.74.1
      xen-libs-4.9.4_12-3.74.1
      xen-libs-debuginfo-32bit-4.9.4_12-3.74.1
      xen-libs-debuginfo-4.9.4_12-3.74.1
      xen-tools-4.9.4_12-3.74.1
      xen-tools-debuginfo-4.9.4_12-3.74.1
      xen-tools-domU-4.9.4_12-3.74.1
      xen-tools-domU-debuginfo-4.9.4_12-3.74.1

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

      xen-4.9.4_12-3.74.1
      xen-debugsource-4.9.4_12-3.74.1
      xen-doc-html-4.9.4_12-3.74.1
      xen-libs-32bit-4.9.4_12-3.74.1
      xen-libs-4.9.4_12-3.74.1
      xen-libs-debuginfo-32bit-4.9.4_12-3.74.1
      xen-libs-debuginfo-4.9.4_12-3.74.1
      xen-tools-4.9.4_12-3.74.1
      xen-tools-debuginfo-4.9.4_12-3.74.1
      xen-tools-domU-4.9.4_12-3.74.1
      xen-tools-domU-debuginfo-4.9.4_12-3.74.1

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

      xen-4.9.4_12-3.74.1
      xen-debugsource-4.9.4_12-3.74.1
      xen-doc-html-4.9.4_12-3.74.1
      xen-libs-32bit-4.9.4_12-3.74.1
      xen-libs-4.9.4_12-3.74.1
      xen-libs-debuginfo-32bit-4.9.4_12-3.74.1
      xen-libs-debuginfo-4.9.4_12-3.74.1
      xen-tools-4.9.4_12-3.74.1
      xen-tools-debuginfo-4.9.4_12-3.74.1
      xen-tools-domU-4.9.4_12-3.74.1
      xen-tools-domU-debuginfo-4.9.4_12-3.74.1

   - SUSE Enterprise Storage 5 (x86_64):

      xen-4.9.4_12-3.74.1
      xen-debugsource-4.9.4_12-3.74.1
      xen-doc-html-4.9.4_12-3.74.1
      xen-libs-32bit-4.9.4_12-3.74.1
      xen-libs-4.9.4_12-3.74.1
      xen-libs-debuginfo-32bit-4.9.4_12-3.74.1
      xen-libs-debuginfo-4.9.4_12-3.74.1
      xen-tools-4.9.4_12-3.74.1
      xen-tools-debuginfo-4.9.4_12-3.74.1
      xen-tools-domU-4.9.4_12-3.74.1
      xen-tools-domU-debuginfo-4.9.4_12-3.74.1

   - HPE Helion Openstack 8 (x86_64):

      xen-4.9.4_12-3.74.1
      xen-debugsource-4.9.4_12-3.74.1
      xen-doc-html-4.9.4_12-3.74.1
      xen-libs-32bit-4.9.4_12-3.74.1
      xen-libs-4.9.4_12-3.74.1
      xen-libs-debuginfo-32bit-4.9.4_12-3.74.1
      xen-libs-debuginfo-4.9.4_12-3.74.1
      xen-tools-4.9.4_12-3.74.1
      xen-tools-debuginfo-4.9.4_12-3.74.1
      xen-tools-domU-4.9.4_12-3.74.1
      xen-tools-domU-debuginfo-4.9.4_12-3.74.1


References:

   https://www.suse.com/security/cve/CVE-2020-14364.html
   https://www.suse.com/security/cve/CVE-2020-25595.html
   https://www.suse.com/security/cve/CVE-2020-25596.html
   https://www.suse.com/security/cve/CVE-2020-25597.html
   https://www.suse.com/security/cve/CVE-2020-25599.html
   https://www.suse.com/security/cve/CVE-2020-25600.html
   https://www.suse.com/security/cve/CVE-2020-25601.html
   https://www.suse.com/security/cve/CVE-2020-25603.html
   https://www.suse.com/security/cve/CVE-2020-25604.html
   https://bugzilla.suse.com/1175534
   https://bugzilla.suse.com/1176343
   https://bugzilla.suse.com/1176344
   https://bugzilla.suse.com/1176345
   https://bugzilla.suse.com/1176346
   https://bugzilla.suse.com/1176347
   https://bugzilla.suse.com/1176348
   https://bugzilla.suse.com/1176349
   https://bugzilla.suse.com/1176350

_______________________________________________
sle-security-updates mailing list
sle-security-updates@lists.suse.com
https://lists.suse.com/mailman/listinfo/sle-security-updates