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   SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:2158-1
Rating:             important
References:         #1197423 #1197425 #1197426 #1199965 #1199966 
                    
Cross-References:   CVE-2022-26356 CVE-2022-26357 CVE-2022-26358
                    CVE-2022-26359 CVE-2022-26360 CVE-2022-26361
                    CVE-2022-26362 CVE-2022-26363 CVE-2022-26364
                   
CVSS scores:
                    CVE-2022-26356 (NVD) : 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-26356 (SUSE): 6.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
                    CVE-2022-26357 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26357 (SUSE): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
                    CVE-2022-26358 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26358 (SUSE): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
                    CVE-2022-26359 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26359 (SUSE): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
                    CVE-2022-26360 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26360 (SUSE): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
                    CVE-2022-26361 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26361 (SUSE): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
                    CVE-2022-26362 (NVD) : 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26362 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26363 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26363 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26364 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-26364 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

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

   An update that fixes 9 vulnerabilities is now available.

Description:

   This update for xen fixes the following issues:

   - CVE-2022-26356: Fixed potential race conditions in dirty memory tracking
     that could cause a denial of service in the host (bsc#1197423).
   - CVE-2022-26357: Fixed a potential race condition in memory cleanup for
     hosts using VT-d IOMMU hardware, which could lead to a denial of service
     in the host (bsc#1197425).
   - CVE-2022-26358,CVE-2022-26359,CVE-2022-26360,CVE-2022-26361: Fixed
     various memory corruption issues for hosts using VT-d or AMD-Vi IOMMU
     hardware. These could be leveraged by an attacker to cause a denial of
     service in the host (bsc#1197426).
   - CVE-2022-26362: Fixed race condition in typeref acquisition (bsc#1199965)
   - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with
     non-coherent mappings (bsc#1199966)


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-SP1-2022-2158=1

   - SUSE Linux Enterprise Server 15-SP1-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2022-2158=1

   - SUSE Linux Enterprise Server 15-SP1-BCL:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2022-2158=1

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

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2022-2158=1

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

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2022-2158=1

   - SUSE Enterprise Storage 6:

      zypper in -t patch SUSE-Storage-6-2022-2158=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_24-150100.3.72.1
      xen-debugsource-4.12.4_24-150100.3.72.1
      xen-devel-4.12.4_24-150100.3.72.1
      xen-libs-4.12.4_24-150100.3.72.1
      xen-libs-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-4.12.4_24-150100.3.72.1
      xen-tools-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-domU-4.12.4_24-150100.3.72.1
      xen-tools-domU-debuginfo-4.12.4_24-150100.3.72.1

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

      xen-4.12.4_24-150100.3.72.1
      xen-debugsource-4.12.4_24-150100.3.72.1
      xen-devel-4.12.4_24-150100.3.72.1
      xen-libs-4.12.4_24-150100.3.72.1
      xen-libs-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-4.12.4_24-150100.3.72.1
      xen-tools-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-domU-4.12.4_24-150100.3.72.1
      xen-tools-domU-debuginfo-4.12.4_24-150100.3.72.1

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

      xen-4.12.4_24-150100.3.72.1
      xen-debugsource-4.12.4_24-150100.3.72.1
      xen-devel-4.12.4_24-150100.3.72.1
      xen-libs-4.12.4_24-150100.3.72.1
      xen-libs-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-4.12.4_24-150100.3.72.1
      xen-tools-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-domU-4.12.4_24-150100.3.72.1
      xen-tools-domU-debuginfo-4.12.4_24-150100.3.72.1

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

      xen-4.12.4_24-150100.3.72.1
      xen-debugsource-4.12.4_24-150100.3.72.1
      xen-devel-4.12.4_24-150100.3.72.1
      xen-libs-4.12.4_24-150100.3.72.1
      xen-libs-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-4.12.4_24-150100.3.72.1
      xen-tools-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-domU-4.12.4_24-150100.3.72.1
      xen-tools-domU-debuginfo-4.12.4_24-150100.3.72.1

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

      xen-4.12.4_24-150100.3.72.1
      xen-debugsource-4.12.4_24-150100.3.72.1
      xen-devel-4.12.4_24-150100.3.72.1
      xen-libs-4.12.4_24-150100.3.72.1
      xen-libs-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-4.12.4_24-150100.3.72.1
      xen-tools-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-domU-4.12.4_24-150100.3.72.1
      xen-tools-domU-debuginfo-4.12.4_24-150100.3.72.1

   - SUSE Enterprise Storage 6 (x86_64):

      xen-4.12.4_24-150100.3.72.1
      xen-debugsource-4.12.4_24-150100.3.72.1
      xen-devel-4.12.4_24-150100.3.72.1
      xen-libs-4.12.4_24-150100.3.72.1
      xen-libs-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-4.12.4_24-150100.3.72.1
      xen-tools-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-domU-4.12.4_24-150100.3.72.1
      xen-tools-domU-debuginfo-4.12.4_24-150100.3.72.1

   - SUSE CaaS Platform 4.0 (x86_64):

      xen-4.12.4_24-150100.3.72.1
      xen-debugsource-4.12.4_24-150100.3.72.1
      xen-devel-4.12.4_24-150100.3.72.1
      xen-libs-4.12.4_24-150100.3.72.1
      xen-libs-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-4.12.4_24-150100.3.72.1
      xen-tools-debuginfo-4.12.4_24-150100.3.72.1
      xen-tools-domU-4.12.4_24-150100.3.72.1
      xen-tools-domU-debuginfo-4.12.4_24-150100.3.72.1


References:

   https://www.suse.com/security/cve/CVE-2022-26356.html
   https://www.suse.com/security/cve/CVE-2022-26357.html
   https://www.suse.com/security/cve/CVE-2022-26358.html
   https://www.suse.com/security/cve/CVE-2022-26359.html
   https://www.suse.com/security/cve/CVE-2022-26360.html
   https://www.suse.com/security/cve/CVE-2022-26361.html
   https://www.suse.com/security/cve/CVE-2022-26362.html
   https://www.suse.com/security/cve/CVE-2022-26363.html
   https://www.suse.com/security/cve/CVE-2022-26364.html
   https://bugzilla.suse.com/1197423
   https://bugzilla.suse.com/1197425
   https://bugzilla.suse.com/1197426
   https://bugzilla.suse.com/1199965
   https://bugzilla.suse.com/1199966

SUSE: 2022:2158-1 important: xen

June 23, 2022
An update that fixes 9 vulnerabilities is now available

Summary

This update for xen fixes the following issues: - CVE-2022-26356: Fixed potential race conditions in dirty memory tracking that could cause a denial of service in the host (bsc#1197423). - CVE-2022-26357: Fixed a potential race condition in memory cleanup for hosts using VT-d IOMMU hardware, which could lead to a denial of service in the host (bsc#1197425). - CVE-2022-26358,CVE-2022-26359,CVE-2022-26360,CVE-2022-26361: Fixed various memory corruption issues for hosts using VT-d or AMD-Vi IOMMU hardware. These could be leveraged by an attacker to cause a denial of service in the host (bsc#1197426). - CVE-2022-26362: Fixed race condition in typeref acquisition (bsc#1199965) - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings (bsc#1199966)

References

#1197423 #1197425 #1197426 #1199965 #1199966

Cross- CVE-2022-26356 CVE-2022-26357 CVE-2022-26358

CVE-2022-26359 CVE-2022-26360 CVE-2022-26361

CVE-2022-26362 CVE-2022-26363 CVE-2022-26364

CVSS scores:

CVE-2022-26356 (NVD) : 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-26356 (SUSE): 6.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

CVE-2022-26357 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26357 (SUSE): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H

CVE-2022-26358 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26358 (SUSE): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H

CVE-2022-26359 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26359 (SUSE): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H

CVE-2022-26360 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26360 (SUSE): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H

CVE-2022-26361 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26361 (SUSE): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H

CVE-2022-26362 (NVD) : 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26362 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26363 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26363 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26364 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2022-26364 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE CaaS Platform 4.0

SUSE Enterprise Storage 6

SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS

SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS

SUSE Linux Enterprise Server 15-SP1-BCL

SUSE Linux Enterprise Server 15-SP1-LTSS

SUSE Linux Enterprise Server for SAP 15-SP1

https://www.suse.com/security/cve/CVE-2022-26356.html

https://www.suse.com/security/cve/CVE-2022-26357.html

https://www.suse.com/security/cve/CVE-2022-26358.html

https://www.suse.com/security/cve/CVE-2022-26359.html

https://www.suse.com/security/cve/CVE-2022-26360.html

https://www.suse.com/security/cve/CVE-2022-26361.html

https://www.suse.com/security/cve/CVE-2022-26362.html

https://www.suse.com/security/cve/CVE-2022-26363.html

https://www.suse.com/security/cve/CVE-2022-26364.html

https://bugzilla.suse.com/1197423

https://bugzilla.suse.com/1197425

https://bugzilla.suse.com/1197426

https://bugzilla.suse.com/1199965

https://bugzilla.suse.com/1199966

Severity
Announcement ID: SUSE-SU-2022:2158-1
Rating: important

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