SUSE-SU-2023:0136-1: important: Security update for xen

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2023:0136-1
Rating:             important
References:         #1027519 #1205209 
Cross-References:   CVE-2022-23824
CVSS scores:
                    CVE-2022-23824 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
                    CVE-2022-23824 (SUSE): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products:
                    SUSE Linux Enterprise Server 12-SP4-LTSS
                    SUSE Linux Enterprise Server for SAP 12-SP4
                    SUSE OpenStack Cloud 9
                    SUSE OpenStack Cloud Crowbar 9
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:

   This update for xen fixes the following issues:

   - CVE-2022-23824: Fixed multiple speculative execution issues
     (bnc#1205209).


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 OpenStack Cloud Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2023-136=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2023-136=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2023-136=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2023-136=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      xen-4.11.4_36-2.86.1
      xen-debugsource-4.11.4_36-2.86.1
      xen-doc-html-4.11.4_36-2.86.1
      xen-libs-32bit-4.11.4_36-2.86.1
      xen-libs-4.11.4_36-2.86.1
      xen-libs-debuginfo-32bit-4.11.4_36-2.86.1
      xen-libs-debuginfo-4.11.4_36-2.86.1
      xen-tools-4.11.4_36-2.86.1
      xen-tools-debuginfo-4.11.4_36-2.86.1
      xen-tools-domU-4.11.4_36-2.86.1
      xen-tools-domU-debuginfo-4.11.4_36-2.86.1

   - SUSE OpenStack Cloud 9 (x86_64):

      xen-4.11.4_36-2.86.1
      xen-debugsource-4.11.4_36-2.86.1
      xen-doc-html-4.11.4_36-2.86.1
      xen-libs-32bit-4.11.4_36-2.86.1
      xen-libs-4.11.4_36-2.86.1
      xen-libs-debuginfo-32bit-4.11.4_36-2.86.1
      xen-libs-debuginfo-4.11.4_36-2.86.1
      xen-tools-4.11.4_36-2.86.1
      xen-tools-debuginfo-4.11.4_36-2.86.1
      xen-tools-domU-4.11.4_36-2.86.1
      xen-tools-domU-debuginfo-4.11.4_36-2.86.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64):

      xen-4.11.4_36-2.86.1
      xen-debugsource-4.11.4_36-2.86.1
      xen-doc-html-4.11.4_36-2.86.1
      xen-libs-32bit-4.11.4_36-2.86.1
      xen-libs-4.11.4_36-2.86.1
      xen-libs-debuginfo-32bit-4.11.4_36-2.86.1
      xen-libs-debuginfo-4.11.4_36-2.86.1
      xen-tools-4.11.4_36-2.86.1
      xen-tools-debuginfo-4.11.4_36-2.86.1
      xen-tools-domU-4.11.4_36-2.86.1
      xen-tools-domU-debuginfo-4.11.4_36-2.86.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (x86_64):

      xen-4.11.4_36-2.86.1
      xen-debugsource-4.11.4_36-2.86.1
      xen-doc-html-4.11.4_36-2.86.1
      xen-libs-32bit-4.11.4_36-2.86.1
      xen-libs-4.11.4_36-2.86.1
      xen-libs-debuginfo-32bit-4.11.4_36-2.86.1
      xen-libs-debuginfo-4.11.4_36-2.86.1
      xen-tools-4.11.4_36-2.86.1
      xen-tools-debuginfo-4.11.4_36-2.86.1
      xen-tools-domU-4.11.4_36-2.86.1
      xen-tools-domU-debuginfo-4.11.4_36-2.86.1


References:

   https://www.suse.com/security/cve/CVE-2022-23824.html
   https://bugzilla.suse.com/1027519
   https://bugzilla.suse.com/1205209