SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:0467-1
Rating:             important
References:         #1194576 #1194581 #1194588 
Cross-References:   CVE-2022-23033 CVE-2022-23034 CVE-2022-23035
                   
CVSS scores:
                    CVE-2022-23033 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-23034 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-23034 (SUSE): 4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2022-23035 (NVD) : 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-23035 (SUSE): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected Products:
                    SUSE Enterprise Storage 7
                    SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS
                    SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS
                    SUSE Linux Enterprise Micro 5.0
                    SUSE Linux Enterprise Realtime Extension 15-SP2
                    SUSE Linux Enterprise Server 15-SP2-BCL
                    SUSE Linux Enterprise Server 15-SP2-LTSS
                    SUSE Linux Enterprise Server for SAP 15-SP2
                    SUSE Manager Proxy 4.1
                    SUSE Manager Retail Branch Server 4.1
                    SUSE Manager Server 4.1
______________________________________________________________________________

   An update that fixes three vulnerabilities is now available.

Description:

   This update for xen fixes the following issues:

   - CVE-2022-23033: Fixed guest_physmap_remove_page not removing the p2m
     mappings. (XSA-393) (bsc#1194576)
   - CVE-2022-23034: Fixed possible DoS by a PV guest Xen while unmapping a
     grant. (XSA-394) (bsc#1194581)
   - CVE-2022-23035: Fixed insufficient cleanup of passed-through device
     IRQs. (XSA-395) (bsc#1194588)


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 Manager Server 4.1:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-467=1

   - SUSE Manager Retail Branch Server 4.1:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-467=1

   - SUSE Manager Proxy 4.1:

      zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-467=1

   - SUSE Linux Enterprise Server for SAP 15-SP2:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-467=1

   - SUSE Linux Enterprise Server 15-SP2-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-467=1

   - SUSE Linux Enterprise Server 15-SP2-BCL:

      zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-467=1

   - SUSE Linux Enterprise Realtime Extension 15-SP2:

      zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-467=1

   - SUSE Linux Enterprise Micro 5.0:

      zypper in -t patch SUSE-SUSE-MicroOS-5.0-2022-467=1

   - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-467=1

   - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-467=1

   - SUSE Enterprise Storage 7:

      zypper in -t patch SUSE-Storage-7-2022-467=1



Package List:

   - SUSE Manager Server 4.1 (x86_64):

      xen-4.13.4_04-3.43.2
      xen-debugsource-4.13.4_04-3.43.2
      xen-devel-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2
      xen-tools-4.13.4_04-3.43.2
      xen-tools-debuginfo-4.13.4_04-3.43.2
      xen-tools-domU-4.13.4_04-3.43.2
      xen-tools-domU-debuginfo-4.13.4_04-3.43.2

   - SUSE Manager Server 4.1 (noarch):

      xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2

   - SUSE Manager Retail Branch Server 4.1 (x86_64):

      xen-4.13.4_04-3.43.2
      xen-debugsource-4.13.4_04-3.43.2
      xen-devel-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2
      xen-tools-4.13.4_04-3.43.2
      xen-tools-debuginfo-4.13.4_04-3.43.2
      xen-tools-domU-4.13.4_04-3.43.2
      xen-tools-domU-debuginfo-4.13.4_04-3.43.2

   - SUSE Manager Retail Branch Server 4.1 (noarch):

      xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2

   - SUSE Manager Proxy 4.1 (noarch):

      xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2

   - SUSE Manager Proxy 4.1 (x86_64):

      xen-4.13.4_04-3.43.2
      xen-debugsource-4.13.4_04-3.43.2
      xen-devel-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2
      xen-tools-4.13.4_04-3.43.2
      xen-tools-debuginfo-4.13.4_04-3.43.2
      xen-tools-domU-4.13.4_04-3.43.2
      xen-tools-domU-debuginfo-4.13.4_04-3.43.2

   - SUSE Linux Enterprise Server for SAP 15-SP2 (noarch):

      xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2

   - SUSE Linux Enterprise Server for SAP 15-SP2 (x86_64):

      xen-4.13.4_04-3.43.2
      xen-debugsource-4.13.4_04-3.43.2
      xen-devel-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2
      xen-tools-4.13.4_04-3.43.2
      xen-tools-debuginfo-4.13.4_04-3.43.2
      xen-tools-domU-4.13.4_04-3.43.2
      xen-tools-domU-debuginfo-4.13.4_04-3.43.2

   - SUSE Linux Enterprise Server 15-SP2-LTSS (x86_64):

      xen-4.13.4_04-3.43.2
      xen-debugsource-4.13.4_04-3.43.2
      xen-devel-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2
      xen-tools-4.13.4_04-3.43.2
      xen-tools-debuginfo-4.13.4_04-3.43.2
      xen-tools-domU-4.13.4_04-3.43.2
      xen-tools-domU-debuginfo-4.13.4_04-3.43.2

   - SUSE Linux Enterprise Server 15-SP2-LTSS (noarch):

      xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2

   - SUSE Linux Enterprise Server 15-SP2-BCL (noarch):

      xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2

   - SUSE Linux Enterprise Server 15-SP2-BCL (x86_64):

      xen-4.13.4_04-3.43.2
      xen-debugsource-4.13.4_04-3.43.2
      xen-devel-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2
      xen-tools-4.13.4_04-3.43.2
      xen-tools-debuginfo-4.13.4_04-3.43.2
      xen-tools-domU-4.13.4_04-3.43.2
      xen-tools-domU-debuginfo-4.13.4_04-3.43.2

   - SUSE Linux Enterprise Realtime Extension 15-SP2 (noarch):

      xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2

   - SUSE Linux Enterprise Realtime Extension 15-SP2 (x86_64):

      xen-4.13.4_04-3.43.2
      xen-debugsource-4.13.4_04-3.43.2
      xen-devel-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2
      xen-tools-4.13.4_04-3.43.2
      xen-tools-debuginfo-4.13.4_04-3.43.2
      xen-tools-domU-4.13.4_04-3.43.2
      xen-tools-domU-debuginfo-4.13.4_04-3.43.2

   - SUSE Linux Enterprise Micro 5.0 (x86_64):

      xen-debugsource-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2

   - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (x86_64):

      xen-4.13.4_04-3.43.2
      xen-debugsource-4.13.4_04-3.43.2
      xen-devel-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2
      xen-tools-4.13.4_04-3.43.2
      xen-tools-debuginfo-4.13.4_04-3.43.2
      xen-tools-domU-4.13.4_04-3.43.2
      xen-tools-domU-debuginfo-4.13.4_04-3.43.2

   - SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (noarch):

      xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2

   - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (x86_64):

      xen-4.13.4_04-3.43.2
      xen-debugsource-4.13.4_04-3.43.2
      xen-devel-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2
      xen-tools-4.13.4_04-3.43.2
      xen-tools-debuginfo-4.13.4_04-3.43.2
      xen-tools-domU-4.13.4_04-3.43.2
      xen-tools-domU-debuginfo-4.13.4_04-3.43.2

   - SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (noarch):

      xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2

   - SUSE Enterprise Storage 7 (x86_64):

      xen-4.13.4_04-3.43.2
      xen-debugsource-4.13.4_04-3.43.2
      xen-devel-4.13.4_04-3.43.2
      xen-libs-4.13.4_04-3.43.2
      xen-libs-debuginfo-4.13.4_04-3.43.2
      xen-tools-4.13.4_04-3.43.2
      xen-tools-debuginfo-4.13.4_04-3.43.2
      xen-tools-domU-4.13.4_04-3.43.2
      xen-tools-domU-debuginfo-4.13.4_04-3.43.2

   - SUSE Enterprise Storage 7 (noarch):

      xen-tools-xendomains-wait-disk-4.13.4_04-3.43.2


References:

   https://www.suse.com/security/cve/CVE-2022-23033.html
   https://www.suse.com/security/cve/CVE-2022-23034.html
   https://www.suse.com/security/cve/CVE-2022-23035.html
   https://bugzilla.suse.com/1194576
   https://bugzilla.suse.com/1194581
   https://bugzilla.suse.com/1194588

SUSE: 2022:0467-1 important: xen

February 17, 2022
An update that fixes three vulnerabilities is now available

Summary

This update for xen fixes the following issues: - CVE-2022-23033: Fixed guest_physmap_remove_page not removing the p2m mappings. (XSA-393) (bsc#1194576) - CVE-2022-23034: Fixed possible DoS by a PV guest Xen while unmapping a grant. (XSA-394) (bsc#1194581) - CVE-2022-23035: Fixed insufficient cleanup of passed-through device IRQs. (XSA-395) (bsc#1194588)

References

#1194576 #1194581 #1194588

Cross- CVE-2022-23033 CVE-2022-23034 CVE-2022-23035

CVSS scores:

CVE-2022-23033 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-23034 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2022-23034 (SUSE): 4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVE-2022-23035 (NVD) : 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2022-23035 (SUSE): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected Products:

SUSE Enterprise Storage 7

SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS

SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS

SUSE Linux Enterprise Micro 5.0

SUSE Linux Enterprise Realtime Extension 15-SP2

SUSE Linux Enterprise Server 15-SP2-BCL

SUSE Linux Enterprise Server 15-SP2-LTSS

SUSE Linux Enterprise Server for SAP 15-SP2

SUSE Manager Proxy 4.1

SUSE Manager Retail Branch Server 4.1

SUSE Manager Server 4.1

https://www.suse.com/security/cve/CVE-2022-23033.html

https://www.suse.com/security/cve/CVE-2022-23034.html

https://www.suse.com/security/cve/CVE-2022-23035.html

https://bugzilla.suse.com/1194576

https://bugzilla.suse.com/1194581

https://bugzilla.suse.com/1194588

Severity
Announcement ID: SUSE-SU-2022:0467-1
Rating: important

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