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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.1493
Security update for xen
3 May 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: xen
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Existing Account
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-28687 CVE-2021-3308 CVE-2020-28368
Reference: ESB-2021.1181
ESB-2021.0966
ESB-2021.0404
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20211460-1
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SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1460-1
Rating: important
References: #1027519 #1177204 #1178591 #1179148 #1181254 #1181989
#1183072
Cross-References: CVE-2020-28368 CVE-2021-28687 CVE-2021-3308
Affected Products:
SUSE Manager Server 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Proxy 4.0
SUSE Linux Enterprise Server for SAP 15-SP1
SUSE Linux Enterprise Server 15-SP1-LTSS
SUSE Linux Enterprise Server 15-SP1-BCL
SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS
SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS
SUSE Enterprise Storage 6
SUSE CaaS Platform 4.0
______________________________________________________________________________
An update that solves three vulnerabilities and has four fixes is now
available.
Description:
This update for xen fixes the following issues:
o CVE-2020-28368: Intel RAPL sidechannel attack aka PLATYPUS attack (bsc#
1178591, XSA-351)
o CVE-2021-3308: IRQ vector leak on x86 (bsc#1181254, XSA-360)
o CVE-2021-28687: HVM soft-reset crashes toolstack (bsc#1183072, XSA-368)
o L3: conring size for XEN HV's with huge memory to small (bsc#1177204).
o kdump of HVM fails, soft-reset not handled by libxl (bsc#1179148)
o openQA job causes libvirtd to dump core when running kdump inside domain
(bsc#1181989).
o Upstream bug fixes (bsc#1027519)
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 Manager Server 4.0:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-1460=1
o SUSE Manager Retail Branch Server 4.0:
zypper in -t patch
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-1460=1
o SUSE Manager Proxy 4.0:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-1460=1
o SUSE Linux Enterprise Server for SAP 15-SP1:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-1460=1
o SUSE Linux Enterprise Server 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-1460=1
o SUSE Linux Enterprise Server 15-SP1-BCL:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-BCL-2021-1460=1
o SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-1460=1
o SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-1460=1
o SUSE Enterprise Storage 6:
zypper in -t patch SUSE-Storage-6-2021-1460=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 Manager Server 4.0 (x86_64):
xen-4.12.4_08-3.43.3
xen-debugsource-4.12.4_08-3.43.3
xen-devel-4.12.4_08-3.43.3
xen-libs-4.12.4_08-3.43.3
xen-libs-debuginfo-4.12.4_08-3.43.3
xen-tools-4.12.4_08-3.43.3
xen-tools-debuginfo-4.12.4_08-3.43.3
xen-tools-domU-4.12.4_08-3.43.3
xen-tools-domU-debuginfo-4.12.4_08-3.43.3
o SUSE Manager Retail Branch Server 4.0 (x86_64):
xen-4.12.4_08-3.43.3
xen-debugsource-4.12.4_08-3.43.3
xen-devel-4.12.4_08-3.43.3
xen-libs-4.12.4_08-3.43.3
xen-libs-debuginfo-4.12.4_08-3.43.3
xen-tools-4.12.4_08-3.43.3
xen-tools-debuginfo-4.12.4_08-3.43.3
xen-tools-domU-4.12.4_08-3.43.3
xen-tools-domU-debuginfo-4.12.4_08-3.43.3
o SUSE Manager Proxy 4.0 (x86_64):
xen-4.12.4_08-3.43.3
xen-debugsource-4.12.4_08-3.43.3
xen-devel-4.12.4_08-3.43.3
xen-libs-4.12.4_08-3.43.3
xen-libs-debuginfo-4.12.4_08-3.43.3
xen-tools-4.12.4_08-3.43.3
xen-tools-debuginfo-4.12.4_08-3.43.3
xen-tools-domU-4.12.4_08-3.43.3
xen-tools-domU-debuginfo-4.12.4_08-3.43.3
o SUSE Linux Enterprise Server for SAP 15-SP1 (x86_64):
xen-4.12.4_08-3.43.3
xen-debugsource-4.12.4_08-3.43.3
xen-devel-4.12.4_08-3.43.3
xen-libs-4.12.4_08-3.43.3
xen-libs-debuginfo-4.12.4_08-3.43.3
xen-tools-4.12.4_08-3.43.3
xen-tools-debuginfo-4.12.4_08-3.43.3
xen-tools-domU-4.12.4_08-3.43.3
xen-tools-domU-debuginfo-4.12.4_08-3.43.3
o SUSE Linux Enterprise Server 15-SP1-LTSS (x86_64):
xen-4.12.4_08-3.43.3
xen-debugsource-4.12.4_08-3.43.3
xen-devel-4.12.4_08-3.43.3
xen-libs-4.12.4_08-3.43.3
xen-libs-debuginfo-4.12.4_08-3.43.3
xen-tools-4.12.4_08-3.43.3
xen-tools-debuginfo-4.12.4_08-3.43.3
xen-tools-domU-4.12.4_08-3.43.3
xen-tools-domU-debuginfo-4.12.4_08-3.43.3
o SUSE Linux Enterprise Server 15-SP1-BCL (x86_64):
xen-4.12.4_08-3.43.3
xen-debugsource-4.12.4_08-3.43.3
xen-devel-4.12.4_08-3.43.3
xen-libs-4.12.4_08-3.43.3
xen-libs-debuginfo-4.12.4_08-3.43.3
xen-tools-4.12.4_08-3.43.3
xen-tools-debuginfo-4.12.4_08-3.43.3
xen-tools-domU-4.12.4_08-3.43.3
xen-tools-domU-debuginfo-4.12.4_08-3.43.3
o SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS (x86_64):
xen-4.12.4_08-3.43.3
xen-debugsource-4.12.4_08-3.43.3
xen-devel-4.12.4_08-3.43.3
xen-libs-4.12.4_08-3.43.3
xen-libs-debuginfo-4.12.4_08-3.43.3
xen-tools-4.12.4_08-3.43.3
xen-tools-debuginfo-4.12.4_08-3.43.3
xen-tools-domU-4.12.4_08-3.43.3
xen-tools-domU-debuginfo-4.12.4_08-3.43.3
o SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS (x86_64):
xen-4.12.4_08-3.43.3
xen-debugsource-4.12.4_08-3.43.3
xen-devel-4.12.4_08-3.43.3
xen-libs-4.12.4_08-3.43.3
xen-libs-debuginfo-4.12.4_08-3.43.3
xen-tools-4.12.4_08-3.43.3
xen-tools-debuginfo-4.12.4_08-3.43.3
xen-tools-domU-4.12.4_08-3.43.3
xen-tools-domU-debuginfo-4.12.4_08-3.43.3
o SUSE Enterprise Storage 6 (x86_64):
xen-4.12.4_08-3.43.3
xen-debugsource-4.12.4_08-3.43.3
xen-devel-4.12.4_08-3.43.3
xen-libs-4.12.4_08-3.43.3
xen-libs-debuginfo-4.12.4_08-3.43.3
xen-tools-4.12.4_08-3.43.3
xen-tools-debuginfo-4.12.4_08-3.43.3
xen-tools-domU-4.12.4_08-3.43.3
xen-tools-domU-debuginfo-4.12.4_08-3.43.3
o SUSE CaaS Platform 4.0 (x86_64):
xen-4.12.4_08-3.43.3
xen-debugsource-4.12.4_08-3.43.3
xen-devel-4.12.4_08-3.43.3
xen-libs-4.12.4_08-3.43.3
xen-libs-debuginfo-4.12.4_08-3.43.3
xen-tools-4.12.4_08-3.43.3
xen-tools-debuginfo-4.12.4_08-3.43.3
xen-tools-domU-4.12.4_08-3.43.3
xen-tools-domU-debuginfo-4.12.4_08-3.43.3
References:
o https://www.suse.com/security/cve/CVE-2020-28368.html
o https://www.suse.com/security/cve/CVE-2021-28687.html
o https://www.suse.com/security/cve/CVE-2021-3308.html
o https://bugzilla.suse.com/1027519
o https://bugzilla.suse.com/1177204
o https://bugzilla.suse.com/1178591
o https://bugzilla.suse.com/1179148
o https://bugzilla.suse.com/1181254
o https://bugzilla.suse.com/1181989
o https://bugzilla.suse.com/1183072
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