SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:4332-1
Rating:             important
References:         #1193923 #1203806 #1204482 #1204485 #1204487 
                    #1204488 #1204489 #1204490 #1204494 #1204496 
                    
Cross-References:   CVE-2022-42309 CVE-2022-42310 CVE-2022-42311
                    CVE-2022-42312 CVE-2022-42313 CVE-2022-42314
                    CVE-2022-42315 CVE-2022-42316 CVE-2022-42317
                    CVE-2022-42318 CVE-2022-42319 CVE-2022-42320
                    CVE-2022-42321 CVE-2022-42322 CVE-2022-42323
                    CVE-2022-42325 CVE-2022-42326
CVSS scores:
                    CVE-2022-42309 (NVD) : 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
                    CVE-2022-42309 (SUSE): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
                    CVE-2022-42310 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-42310 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42311 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42311 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42312 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42312 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42313 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42313 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42314 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42314 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42315 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42315 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42316 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42316 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42317 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42317 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42318 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42318 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42319 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42319 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42320 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-42320 (SUSE): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
                    CVE-2022-42321 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42321 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42322 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-42322 (SUSE): 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42323 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-42323 (SUSE): 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42325 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-42325 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-42326 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-42326 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server for SAP Applications 12-SP5
                    SUSE Linux Enterprise Software Development Kit 12-SP5
______________________________________________________________________________

   An update that fixes 17 vulnerabilities is now available.

Description:

   This update for xen fixes the following issues:

   - CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314,
     CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen:
     Xenstore: Guests can let xenstored run out of memory (bsc#1204482)
   - CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485)
   - CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes
     (bsc#1204487)
   - CVE-2022-42319: xen: Xenstore: Guests can cause Xenstore to not free
     temporary memory (bsc#1204488)
   - CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes
     of deleted domains (bsc#1204489)
   - CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting
     the stack (bsc#1204490)
   - CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can
     create arbitrary numbers of nodes (bsc#1204494)
   - CVE-2022-42325,CVE-2022-42326: xen: Xenstore: Guests can create
     arbitrary number of nodes via transactions (bsc#1204496)
   - xen: Frontends vulnerable to backends (bsc#1193923)


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 Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2022-4332=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-4332=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 x86_64):

      xen-debugsource-4.12.4_30-3.82.1
      xen-devel-4.12.4_30-3.82.1

   - SUSE Linux Enterprise Server 12-SP5 (x86_64):

      xen-4.12.4_30-3.82.1
      xen-debugsource-4.12.4_30-3.82.1
      xen-doc-html-4.12.4_30-3.82.1
      xen-libs-32bit-4.12.4_30-3.82.1
      xen-libs-4.12.4_30-3.82.1
      xen-libs-debuginfo-32bit-4.12.4_30-3.82.1
      xen-libs-debuginfo-4.12.4_30-3.82.1
      xen-tools-4.12.4_30-3.82.1
      xen-tools-debuginfo-4.12.4_30-3.82.1
      xen-tools-domU-4.12.4_30-3.82.1
      xen-tools-domU-debuginfo-4.12.4_30-3.82.1


References:

   https://www.suse.com/security/cve/CVE-2022-42309.html
   https://www.suse.com/security/cve/CVE-2022-42310.html
   https://www.suse.com/security/cve/CVE-2022-42311.html
   https://www.suse.com/security/cve/CVE-2022-42312.html
   https://www.suse.com/security/cve/CVE-2022-42313.html
   https://www.suse.com/security/cve/CVE-2022-42314.html
   https://www.suse.com/security/cve/CVE-2022-42315.html
   https://www.suse.com/security/cve/CVE-2022-42316.html
   https://www.suse.com/security/cve/CVE-2022-42317.html
   https://www.suse.com/security/cve/CVE-2022-42318.html
   https://www.suse.com/security/cve/CVE-2022-42319.html
   https://www.suse.com/security/cve/CVE-2022-42320.html
   https://www.suse.com/security/cve/CVE-2022-42321.html
   https://www.suse.com/security/cve/CVE-2022-42322.html
   https://www.suse.com/security/cve/CVE-2022-42323.html
   https://www.suse.com/security/cve/CVE-2022-42325.html
   https://www.suse.com/security/cve/CVE-2022-42326.html
   https://bugzilla.suse.com/1193923
   https://bugzilla.suse.com/1203806
   https://bugzilla.suse.com/1204482
   https://bugzilla.suse.com/1204485
   https://bugzilla.suse.com/1204487
   https://bugzilla.suse.com/1204488
   https://bugzilla.suse.com/1204489
   https://bugzilla.suse.com/1204490
   https://bugzilla.suse.com/1204494
   https://bugzilla.suse.com/1204496

SUSE: 2022:4332-1 important: xen

December 6, 2022
An update that fixes 17 vulnerabilities is now available

Summary

This update for xen fixes the following issues: - CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen: Xenstore: Guests can let xenstored run out of memory (bsc#1204482) - CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485) - CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes (bsc#1204487) - CVE-2022-42319: xen: Xenstore: Guests can cause Xenstore to not free temporary memory (bsc#1204488) - CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes of deleted domains (bsc#1204489) - CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting the stack (bsc#1204490) - CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can create arbitrary numbers of nodes (bsc#1204494) - CVE-2022-42325,CVE-2022-42326: xen: Xenstore: Guests can create arbitrary number of nodes via transactions (bsc#1204496) - xen: Frontends vulnerable to backends (bsc#1193923)

References

#1193923 #1203806 #1204482 #1204485 #1204487

#1204488 #1204489 #1204490 #1204494 #1204496

Cross- CVE-2022-42309 CVE-2022-42310 CVE-2022-42311

CVE-2022-42312 CVE-2022-42313 CVE-2022-42314

CVE-2022-42315 CVE-2022-42316 CVE-2022-42317

CVE-2022-42318 CVE-2022-42319 CVE-2022-42320

CVE-2022-42321 CVE-2022-42322 CVE-2022-42323

CVE-2022-42325 CVE-2022-42326

CVSS scores:

CVE-2022-42309 (NVD) : 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVE-2022-42309 (SUSE): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

CVE-2022-42310 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2022-42310 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42311 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42311 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42312 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42312 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42313 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42313 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42314 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42314 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42315 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42315 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42316 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42316 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42317 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42317 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42318 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42318 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42319 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42319 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42320 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-42320 (SUSE): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

CVE-2022-42321 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42321 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42322 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2022-42322 (SUSE): 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42323 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2022-42323 (SUSE): 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42325 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2022-42325 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVE-2022-42326 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2022-42326 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Affected Products:

SUSE Linux Enterprise Server 12-SP5

SUSE Linux Enterprise Server for SAP Applications 12-SP5

SUSE Linux Enterprise Software Development Kit 12-SP5

https://www.suse.com/security/cve/CVE-2022-42309.html

https://www.suse.com/security/cve/CVE-2022-42310.html

https://www.suse.com/security/cve/CVE-2022-42311.html

https://www.suse.com/security/cve/CVE-2022-42312.html

https://www.suse.com/security/cve/CVE-2022-42313.html

https://www.suse.com/security/cve/CVE-2022-42314.html

https://www.suse.com/security/cve/CVE-2022-42315.html

https://www.suse.com/security/cve/CVE-2022-42316.html

https://www.suse.com/security/cve/CVE-2022-42317.html

https://www.suse.com/security/cve/CVE-2022-42318.html

https://www.suse.com/security/cve/CVE-2022-42319.html

https://www.suse.com/security/cve/CVE-2022-42320.html

https://www.suse.com/security/cve/CVE-2022-42321.html

https://www.suse.com/security/cve/CVE-2022-42322.html

https://www.suse.com/security/cve/CVE-2022-42323.html

https://www.suse.com/security/cve/CVE-2022-42325.html

https://www.suse.com/security/cve/CVE-2022-42326.html

https://bugzilla.suse.com/1193923

https://bugzilla.suse.com/1203806

https://bugzilla.suse.com/1204482

https://bugzilla.suse.com/1204485

https://bugzilla.suse.com/1204487

https://bugzilla.suse.com/1204488

https://bugzilla.suse.com/1204489

https://bugzilla.suse.com/1204490

https://bugzilla.suse.com/1204494

https://bugzilla.suse.com/1204496

Severity
Announcement ID: SUSE-SU-2022:4332-1
Rating: important

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