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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.1314
Security update for xen
20 April 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: xen
Publisher: SUSE
Operating System: SUSE
Impact/Access: Increased Privileges -- Existing Account
Modify Arbitrary Files -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-27379 CVE-2021-20257 CVE-2021-3419
Reference: ESB-2021.1210
ESB-2021.1205
ESB-2021.1181
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20211252-1
https://www.suse.com/support/update/announcement/2021/suse-su-20211251-1
https://www.suse.com/support/update/announcement/2021/suse-su-20211250-1
https://www.suse.com/support/update/announcement/2021/suse-su-202114702-1
Comment: This bulletin contains four (4) SUSE security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1252-1
Rating: important
References: #1182431 #1182846
Cross-References: CVE-2021-20257 CVE-2021-27379
Affected Products:
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 8
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server 12-SP3-LTSS
SUSE Linux Enterprise Server 12-SP3-BCL
HPE Helion Openstack 8
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for xen fixes the following issues:
o CVE-2021-20257: xen: infinite loop issue in the e1000 NIC emulator (bsc#
1182846).
o CVE-2021-27379: Fixed an issue where entries in the IOMMU were not being
updated under certain circumstances due to improper backport of XSA-321
(XSA-366, bsc#1182431).
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 OpenStack Cloud Crowbar 8:
zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-1252=1
o SUSE OpenStack Cloud 8:
zypper in -t patch SUSE-OpenStack-Cloud-8-2021-1252=1
o SUSE Linux Enterprise Server for SAP 12-SP3:
zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-1252=1
o SUSE Linux Enterprise Server 12-SP3-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-1252=1
o SUSE Linux Enterprise Server 12-SP3-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-1252=1
o HPE Helion Openstack 8:
zypper in -t patch HPE-Helion-OpenStack-8-2021-1252=1
Package List:
o SUSE OpenStack Cloud Crowbar 8 (x86_64):
xen-4.9.4_16-3.83.1
xen-debugsource-4.9.4_16-3.83.1
xen-doc-html-4.9.4_16-3.83.1
xen-libs-32bit-4.9.4_16-3.83.1
xen-libs-4.9.4_16-3.83.1
xen-libs-debuginfo-32bit-4.9.4_16-3.83.1
xen-libs-debuginfo-4.9.4_16-3.83.1
xen-tools-4.9.4_16-3.83.1
xen-tools-debuginfo-4.9.4_16-3.83.1
xen-tools-domU-4.9.4_16-3.83.1
xen-tools-domU-debuginfo-4.9.4_16-3.83.1
o SUSE OpenStack Cloud 8 (x86_64):
xen-4.9.4_16-3.83.1
xen-debugsource-4.9.4_16-3.83.1
xen-doc-html-4.9.4_16-3.83.1
xen-libs-32bit-4.9.4_16-3.83.1
xen-libs-4.9.4_16-3.83.1
xen-libs-debuginfo-32bit-4.9.4_16-3.83.1
xen-libs-debuginfo-4.9.4_16-3.83.1
xen-tools-4.9.4_16-3.83.1
xen-tools-debuginfo-4.9.4_16-3.83.1
xen-tools-domU-4.9.4_16-3.83.1
xen-tools-domU-debuginfo-4.9.4_16-3.83.1
o SUSE Linux Enterprise Server for SAP 12-SP3 (x86_64):
xen-4.9.4_16-3.83.1
xen-debugsource-4.9.4_16-3.83.1
xen-doc-html-4.9.4_16-3.83.1
xen-libs-32bit-4.9.4_16-3.83.1
xen-libs-4.9.4_16-3.83.1
xen-libs-debuginfo-32bit-4.9.4_16-3.83.1
xen-libs-debuginfo-4.9.4_16-3.83.1
xen-tools-4.9.4_16-3.83.1
xen-tools-debuginfo-4.9.4_16-3.83.1
xen-tools-domU-4.9.4_16-3.83.1
xen-tools-domU-debuginfo-4.9.4_16-3.83.1
o SUSE Linux Enterprise Server 12-SP3-LTSS (x86_64):
xen-4.9.4_16-3.83.1
xen-debugsource-4.9.4_16-3.83.1
xen-doc-html-4.9.4_16-3.83.1
xen-libs-32bit-4.9.4_16-3.83.1
xen-libs-4.9.4_16-3.83.1
xen-libs-debuginfo-32bit-4.9.4_16-3.83.1
xen-libs-debuginfo-4.9.4_16-3.83.1
xen-tools-4.9.4_16-3.83.1
xen-tools-debuginfo-4.9.4_16-3.83.1
xen-tools-domU-4.9.4_16-3.83.1
xen-tools-domU-debuginfo-4.9.4_16-3.83.1
o SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):
xen-4.9.4_16-3.83.1
xen-debugsource-4.9.4_16-3.83.1
xen-doc-html-4.9.4_16-3.83.1
xen-libs-32bit-4.9.4_16-3.83.1
xen-libs-4.9.4_16-3.83.1
xen-libs-debuginfo-32bit-4.9.4_16-3.83.1
xen-libs-debuginfo-4.9.4_16-3.83.1
xen-tools-4.9.4_16-3.83.1
xen-tools-debuginfo-4.9.4_16-3.83.1
xen-tools-domU-4.9.4_16-3.83.1
xen-tools-domU-debuginfo-4.9.4_16-3.83.1
o HPE Helion Openstack 8 (x86_64):
xen-4.9.4_16-3.83.1
xen-debugsource-4.9.4_16-3.83.1
xen-doc-html-4.9.4_16-3.83.1
xen-libs-32bit-4.9.4_16-3.83.1
xen-libs-4.9.4_16-3.83.1
xen-libs-debuginfo-32bit-4.9.4_16-3.83.1
xen-libs-debuginfo-4.9.4_16-3.83.1
xen-tools-4.9.4_16-3.83.1
xen-tools-debuginfo-4.9.4_16-3.83.1
xen-tools-domU-4.9.4_16-3.83.1
xen-tools-domU-debuginfo-4.9.4_16-3.83.1
References:
o https://www.suse.com/security/cve/CVE-2021-20257.html
o https://www.suse.com/security/cve/CVE-2021-27379.html
o https://bugzilla.suse.com/1182431
o https://bugzilla.suse.com/1182846
- --------------------------------------------------------------------------------
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1251-1
Rating: important
References: #1178591 #1182431 #1182846
Cross-References: CVE-2021-20257 CVE-2021-27379
Affected Products:
SUSE OpenStack Cloud Crowbar 9
SUSE OpenStack Cloud 9
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE Linux Enterprise Server 12-SP4-LTSS
______________________________________________________________________________
An update that solves two vulnerabilities and has one errata is now available.
Description:
This update for xen fixes the following issues:
o CVE-2021-27379: Fixed an issue where entries in the IOMMU were not being
updated under certain circumstances due to improper backport of XSA-321
(XSA-366, bsc#1182431)
o CVE-2021-20257: Fixed an infinite loop in the e1000 NIC emulator (bsc#
1182846)
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 OpenStack Cloud Crowbar 9:
zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-1251=1
o SUSE OpenStack Cloud 9:
zypper in -t patch SUSE-OpenStack-Cloud-9-2021-1251=1
o SUSE Linux Enterprise Server for SAP 12-SP4:
zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-1251=1
o SUSE Linux Enterprise Server 12-SP4-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-1251=1
Package List:
o SUSE OpenStack Cloud Crowbar 9 (x86_64):
xen-4.11.4_16-2.51.1
xen-debugsource-4.11.4_16-2.51.1
xen-doc-html-4.11.4_16-2.51.1
xen-libs-32bit-4.11.4_16-2.51.1
xen-libs-4.11.4_16-2.51.1
xen-libs-debuginfo-32bit-4.11.4_16-2.51.1
xen-libs-debuginfo-4.11.4_16-2.51.1
xen-tools-4.11.4_16-2.51.1
xen-tools-debuginfo-4.11.4_16-2.51.1
xen-tools-domU-4.11.4_16-2.51.1
xen-tools-domU-debuginfo-4.11.4_16-2.51.1
o SUSE OpenStack Cloud 9 (x86_64):
xen-4.11.4_16-2.51.1
xen-debugsource-4.11.4_16-2.51.1
xen-doc-html-4.11.4_16-2.51.1
xen-libs-32bit-4.11.4_16-2.51.1
xen-libs-4.11.4_16-2.51.1
xen-libs-debuginfo-32bit-4.11.4_16-2.51.1
xen-libs-debuginfo-4.11.4_16-2.51.1
xen-tools-4.11.4_16-2.51.1
xen-tools-debuginfo-4.11.4_16-2.51.1
xen-tools-domU-4.11.4_16-2.51.1
xen-tools-domU-debuginfo-4.11.4_16-2.51.1
o SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64):
xen-4.11.4_16-2.51.1
xen-debugsource-4.11.4_16-2.51.1
xen-doc-html-4.11.4_16-2.51.1
xen-libs-32bit-4.11.4_16-2.51.1
xen-libs-4.11.4_16-2.51.1
xen-libs-debuginfo-32bit-4.11.4_16-2.51.1
xen-libs-debuginfo-4.11.4_16-2.51.1
xen-tools-4.11.4_16-2.51.1
xen-tools-debuginfo-4.11.4_16-2.51.1
xen-tools-domU-4.11.4_16-2.51.1
xen-tools-domU-debuginfo-4.11.4_16-2.51.1
o SUSE Linux Enterprise Server 12-SP4-LTSS (x86_64):
xen-4.11.4_16-2.51.1
xen-debugsource-4.11.4_16-2.51.1
xen-doc-html-4.11.4_16-2.51.1
xen-libs-32bit-4.11.4_16-2.51.1
xen-libs-4.11.4_16-2.51.1
xen-libs-debuginfo-32bit-4.11.4_16-2.51.1
xen-libs-debuginfo-4.11.4_16-2.51.1
xen-tools-4.11.4_16-2.51.1
xen-tools-debuginfo-4.11.4_16-2.51.1
xen-tools-domU-4.11.4_16-2.51.1
xen-tools-domU-debuginfo-4.11.4_16-2.51.1
References:
o https://www.suse.com/security/cve/CVE-2021-20257.html
o https://www.suse.com/security/cve/CVE-2021-27379.html
o https://bugzilla.suse.com/1178591
o https://bugzilla.suse.com/1182431
o https://bugzilla.suse.com/1182846
- --------------------------------------------------------------------------------
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1250-1
Rating: important
References: #1178591 #1182431
Cross-References: CVE-2021-27379
Affected Products:
SUSE Linux Enterprise Server for SAP 15
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________
An update that solves one vulnerability and has one errata is now available.
Description:
This update for xen fixes the following issues:
o CVE-2021-27379: Fixed an issue where entries in the IOMMU were not being
updated under certain circumstances due to improper backport of XSA-321
(XSA-366, bsc#1182431)
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:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-1250=1
o SUSE Linux Enterprise High Performance Computing 15-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-2021-1250=1
o SUSE Linux Enterprise High Performance Computing 15-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-2021-1250=1
Package List:
o SUSE Linux Enterprise Server for SAP 15 (x86_64):
xen-4.10.4_24-3.56.1
xen-debugsource-4.10.4_24-3.56.1
xen-devel-4.10.4_24-3.56.1
xen-libs-4.10.4_24-3.56.1
xen-libs-debuginfo-4.10.4_24-3.56.1
xen-tools-4.10.4_24-3.56.1
xen-tools-debuginfo-4.10.4_24-3.56.1
xen-tools-domU-4.10.4_24-3.56.1
xen-tools-domU-debuginfo-4.10.4_24-3.56.1
o SUSE Linux Enterprise High Performance Computing 15-LTSS (x86_64):
xen-4.10.4_24-3.56.1
xen-debugsource-4.10.4_24-3.56.1
xen-devel-4.10.4_24-3.56.1
xen-libs-4.10.4_24-3.56.1
xen-libs-debuginfo-4.10.4_24-3.56.1
xen-tools-4.10.4_24-3.56.1
xen-tools-debuginfo-4.10.4_24-3.56.1
xen-tools-domU-4.10.4_24-3.56.1
xen-tools-domU-debuginfo-4.10.4_24-3.56.1
o SUSE Linux Enterprise High Performance Computing 15-ESPOS (x86_64):
xen-4.10.4_24-3.56.1
xen-debugsource-4.10.4_24-3.56.1
xen-devel-4.10.4_24-3.56.1
xen-libs-4.10.4_24-3.56.1
xen-libs-debuginfo-4.10.4_24-3.56.1
xen-tools-4.10.4_24-3.56.1
xen-tools-debuginfo-4.10.4_24-3.56.1
xen-tools-domU-4.10.4_24-3.56.1
xen-tools-domU-debuginfo-4.10.4_24-3.56.1
References:
o https://www.suse.com/security/cve/CVE-2021-27379.html
o https://bugzilla.suse.com/1178591
o https://bugzilla.suse.com/1182431
- --------------------------------------------------------------------------------
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:14702-1
Rating: important
References: #1182155 #1182846 #1182975
Cross-References: CVE-2021-20257 CVE-2021-3419
Affected Products:
SUSE Linux Enterprise Server 11-SP4-LTSS
SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________
An update that solves two vulnerabilities and has one errata is now available.
Description:
This update for xen fixes the following issues:
o CVE-2021-3419: Fixed a stack overflow induced by infinite recursion issue
(bsc#1182975).
o CVE-2021-20257: Fixed an infinite loop in the e1000 NIC emulator (bsc#
1182846)
o xenstored crashing with segfault (bsc#1182155).
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 11-SP4-LTSS:
zypper in -t patch slessp4-xen-14702=1
o SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-xen-14702=1
Package List:
o SUSE Linux Enterprise Server 11-SP4-LTSS (i586 x86_64):
xen-kmp-default-4.4.4_48_3.0.101_108.123-61.64.1
xen-libs-4.4.4_48-61.64.1
xen-tools-domU-4.4.4_48-61.64.1
o SUSE Linux Enterprise Server 11-SP4-LTSS (x86_64):
xen-4.4.4_48-61.64.1
xen-doc-html-4.4.4_48-61.64.1
xen-libs-32bit-4.4.4_48-61.64.1
xen-tools-4.4.4_48-61.64.1
o SUSE Linux Enterprise Server 11-SP4-LTSS (i586):
xen-kmp-pae-4.4.4_48_3.0.101_108.123-61.64.1
o SUSE Linux Enterprise Debuginfo 11-SP4 (i586 x86_64):
xen-debuginfo-4.4.4_48-61.64.1
xen-debugsource-4.4.4_48-61.64.1
References:
o https://www.suse.com/security/cve/CVE-2021-20257.html
o https://www.suse.com/security/cve/CVE-2021-3419.html
o https://bugzilla.suse.com/1182155
o https://bugzilla.suse.com/1182846
o https://bugzilla.suse.com/1182975
- --------------------------END INCLUDED TEXT--------------------
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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
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===========================================================================
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The post ESB-2021.1314 – [SUSE] xen: Multiple vulnerabilities appeared first on Malware Devil.
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