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A xen security update has been released for openSUSE Leap Micro 5.2.



SUSE-SU-2022:2599-2: important: Security update for xen


SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID: SUSE-SU-2022:2599-2
Rating: important
References: #1027519 #1199965 #1199966 #1200549 #1201394 #1201469
Cross-References: CVE-2022-21123 CVE-2022-21125 CVE-2022-21166 CVE-2022-23816 CVE-2022-23825 CVE-2022-26362 CVE-2022-26363 CVE-2022-26364 CVE-2022-29900 CVE-2022-33745
CVSS scores:
CVE-2022-21123 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE-2022-21123 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CVE-2022-21125 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE-2022-21125 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-21166 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE-2022-21166 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE-2022-23816 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-23825 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-23825 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
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): 7.4 CVSS:3.1/AV:L/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
CVE-2022-29900 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVE-2022-29900 (SUSE): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE-2022-33745 (NVD) : 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVE-2022-33745 (SUSE): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected Products:
openSUSE Leap Micro 5.2
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An update that fixes 10 vulnerabilities is now available.
Description:

This update for xen fixes the following issues:

- CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings (XSA-402) (bsc#1199966).
- CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 (XSA-404) (bsc#1200549).
- CVE-2022-26362: Fixed a race condition in typeref acquisition (XSA-401)(bsc#1199965).
- CVE-2022-33745: Fixed insufficient TLB flush for x86 PV guests in shadow
mode (XSA-408) (bsc#1201394).
- CVE-2022-23816, CVE-2022-23825, CVE-2022-29900: Fixed RETBLEED vulnerability, arbitrary speculative code execution with return instructions (XSA-407) (bsc#1201469).

Fixed several upstream bugs (bsc#1027519).

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:
- openSUSE Leap Micro 5.2:

zypper in -t patch openSUSE-Leap-Micro-5.2-2022-2599=1

Package List:

- openSUSE Leap Micro 5.2 (x86_64):

xen-debugsource-4.14.5_04-150300.3.32.1
xen-libs-4.14.5_04-150300.3.32.1
xen-libs-debuginfo-4.14.5_04-150300.3.32.1

References:

  https://www.suse.com/security/cve/CVE-2022-21123.html
  https://www.suse.com/security/cve/CVE-2022-21125.html
  https://www.suse.com/security/cve/CVE-2022-21166.html
  https://www.suse.com/security/cve/CVE-2022-23816.html
  https://www.suse.com/security/cve/CVE-2022-23825.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://www.suse.com/security/cve/CVE-2022-29900.html
  https://www.suse.com/security/cve/CVE-2022-33745.html
  https://bugzilla.suse.com/1027519
  https://bugzilla.suse.com/1199965
  https://bugzilla.suse.com/1199966
  https://bugzilla.suse.com/1200549
  https://bugzilla.suse.com/1201394
  https://bugzilla.suse.com/1201469