openSUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2020:0011-1
Rating:             important
References:         
Affected Products:
                    openSUSE Leap 15.1
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   An update that contains security fixes can now be installed.

Description:

   This update for xen fixes the following issues:

   - CVE-2019-19581: Fixed a potential out of bounds on 32-bit Arm
     (bsc#1158003 XSA-307).
   - CVE-2019-19582: Fixed a potential infinite loop when x86 accesses to
     bitmaps with a compile time known size of 64 (bsc#1158003 XSA-307).
   - CVE-2019-19583: Fixed improper checks which could have allowed HVM/PVH
     guest userspace code to crash the guest,leading to a guest denial of
     service (bsc#1158004 XSA-308).
   - CVE-2019-19578: Fixed an issue where a malicious or buggy PV guest could
     have caused hypervisor crash resulting in denial of service affecting
     the entire host (bsc#1158005 XSA-309).
   - CVE-2019-19580: Fixed a privilege escalation where a malicious PV guest
     administrator could have been able to escalate their privilege to that
     of the host (bsc#1158006 XSA-310).
   - CVE-2019-19577: Fixed an issue where a malicious guest administrator
     could have caused Xen to access data structures while they are being
     modified leading to a crash (bsc#1158007 XSA-311).
   - CVE-2019-19579: Fixed a privilege escaltion where an untrusted domain
     with access to a physical device can DMA into host memory (bsc#1157888
     XSA-306).
   - Fixed an issue where PCI passthrough failed on AMD machine xen host
     (bsc#1157047).

   This update was imported from the SUSE:SLE-15-SP1:Update update project.


Patch Instructions:

   To install this openSUSE 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:

   - openSUSE Leap 15.1:

      zypper in -t patch openSUSE-2020-11=1



Package List:

   - openSUSE Leap 15.1 (i586 x86_64):

      xen-debugsource-4.12.1_06-lp151.2.9.1
      xen-devel-4.12.1_06-lp151.2.9.1
      xen-libs-4.12.1_06-lp151.2.9.1
      xen-libs-debuginfo-4.12.1_06-lp151.2.9.1
      xen-tools-domU-4.12.1_06-lp151.2.9.1
      xen-tools-domU-debuginfo-4.12.1_06-lp151.2.9.1

   - openSUSE Leap 15.1 (x86_64):

      xen-4.12.1_06-lp151.2.9.1
      xen-doc-html-4.12.1_06-lp151.2.9.1
      xen-libs-32bit-4.12.1_06-lp151.2.9.1
      xen-libs-32bit-debuginfo-4.12.1_06-lp151.2.9.1
      xen-tools-4.12.1_06-lp151.2.9.1
      xen-tools-debuginfo-4.12.1_06-lp151.2.9.1


References:


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