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AUSCERT External Security Bulletin Redistribution
ESB-2022.3079
Security update for xen
24 June 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: xen
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-26364 CVE-2022-26363 CVE-2022-26362
CVE-2022-26361 CVE-2022-26360 CVE-2022-26359
CVE-2022-26358 CVE-2022-26357 CVE-2022-26356
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20222158-1
Comment: CVSS (Max): 8.1 CVE-2022-26364 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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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
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:
o CVE-2022-26356: Fixed potential race conditions in dirty memory tracking
that could cause a denial of service in the host (bsc#1197423).
o 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).
o 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).
o CVE-2022-26362: Fixed race condition in typeref acquisition (bsc#1199965)
o 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:
o SUSE Linux Enterprise Server for SAP 15-SP1:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2022-2158=1
o SUSE Linux Enterprise Server 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2022-2158=1
o SUSE Linux Enterprise Server 15-SP1-BCL:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2022-2158=1
o SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2022-2158=1
o SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2022-2158=1
o SUSE Enterprise Storage 6:
zypper in -t patch SUSE-Storage-6-2022-2158=1
o SUSE CaaS Platform 4.0:
To install this update, use the SUSE CaaS Platform 'skuba' tool. I will
inform you if it detects new updates and let you then trigger updating of
the complete cluster in a controlled way.
Package List:
o 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
o 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
o 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
o 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
o 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
o 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
o 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:
o https://www.suse.com/security/cve/CVE-2022-26356.html
o https://www.suse.com/security/cve/CVE-2022-26357.html
o https://www.suse.com/security/cve/CVE-2022-26358.html
o https://www.suse.com/security/cve/CVE-2022-26359.html
o https://www.suse.com/security/cve/CVE-2022-26360.html
o https://www.suse.com/security/cve/CVE-2022-26361.html
o https://www.suse.com/security/cve/CVE-2022-26362.html
o https://www.suse.com/security/cve/CVE-2022-26363.html
o https://www.suse.com/security/cve/CVE-2022-26364.html
o https://bugzilla.suse.com/1197423
o https://bugzilla.suse.com/1197425
o https://bugzilla.suse.com/1197426
o https://bugzilla.suse.com/1199965
o https://bugzilla.suse.com/1199966
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