openSUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2020:1844-1
Rating:             important
References:         #1177409 #1177412 #1177413 #1177414 
Cross-References:   CVE-2020-27670 CVE-2020-27671 CVE-2020-27672
                    CVE-2020-27673
Affected Products:
                    openSUSE Leap 15.1
______________________________________________________________________________

   An update that fixes four vulnerabilities is now available.

Description:

   This update for xen fixes the following issues:

   - bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like
     flushes may leave stale TLB entries (XSA-286)
   - bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping
     code (XSA-345)
   - bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB
     flushes (XSA-346)
   - bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table
     updates (XSA-347)

   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-2020-1844=1



Package List:

   - openSUSE Leap 15.1 (i586 x86_64):

      xen-debugsource-4.12.3_10-lp151.2.27.1
      xen-devel-4.12.3_10-lp151.2.27.1
      xen-libs-4.12.3_10-lp151.2.27.1
      xen-libs-debuginfo-4.12.3_10-lp151.2.27.1
      xen-tools-domU-4.12.3_10-lp151.2.27.1
      xen-tools-domU-debuginfo-4.12.3_10-lp151.2.27.1

   - openSUSE Leap 15.1 (x86_64):

      xen-4.12.3_10-lp151.2.27.1
      xen-doc-html-4.12.3_10-lp151.2.27.1
      xen-libs-32bit-4.12.3_10-lp151.2.27.1
      xen-libs-32bit-debuginfo-4.12.3_10-lp151.2.27.1
      xen-tools-4.12.3_10-lp151.2.27.1
      xen-tools-debuginfo-4.12.3_10-lp151.2.27.1


References:

   https://www.suse.com/security/cve/CVE-2020-27670.html
   https://www.suse.com/security/cve/CVE-2020-27671.html
   https://www.suse.com/security/cve/CVE-2020-27672.html
   https://www.suse.com/security/cve/CVE-2020-27673.html
   https://bugzilla.suse.com/1177409
   https://bugzilla.suse.com/1177412
   https://bugzilla.suse.com/1177413
   https://bugzilla.suse.com/1177414

--

openSUSE: 2020:1844-1: important: xen

November 5, 2020
An update that fixes four vulnerabilities is now available.

Description

This update for xen fixes the following issues: - bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like flushes may leave stale TLB entries (XSA-286) - bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping code (XSA-345) - bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB flushes (XSA-346) - bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347) This update was imported from the SUSE:SLE-15-SP1:Update update project.

 

Patch

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-2020-1844=1


Package List

- openSUSE Leap 15.1 (i586 x86_64): xen-debugsource-4.12.3_10-lp151.2.27.1 xen-devel-4.12.3_10-lp151.2.27.1 xen-libs-4.12.3_10-lp151.2.27.1 xen-libs-debuginfo-4.12.3_10-lp151.2.27.1 xen-tools-domU-4.12.3_10-lp151.2.27.1 xen-tools-domU-debuginfo-4.12.3_10-lp151.2.27.1 - openSUSE Leap 15.1 (x86_64): xen-4.12.3_10-lp151.2.27.1 xen-doc-html-4.12.3_10-lp151.2.27.1 xen-libs-32bit-4.12.3_10-lp151.2.27.1 xen-libs-32bit-debuginfo-4.12.3_10-lp151.2.27.1 xen-tools-4.12.3_10-lp151.2.27.1 xen-tools-debuginfo-4.12.3_10-lp151.2.27.1


References

https://www.suse.com/security/cve/CVE-2020-27670.html https://www.suse.com/security/cve/CVE-2020-27671.html https://www.suse.com/security/cve/CVE-2020-27672.html https://www.suse.com/security/cve/CVE-2020-27673.html https://bugzilla.suse.com/1177409 https://bugzilla.suse.com/1177412 https://bugzilla.suse.com/1177413 https://bugzilla.suse.com/1177414--


Severity
Announcement ID: openSUSE-SU-2020:1844-1
Rating: important
Affected Products: openSUSE Leap 15.1

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