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Sicherheit: Mehrere Probleme in xen
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in xen
ID: SUSE-SU-2020:2234-1
Distribution: SUSE
Plattformen: SUSE OpenStack Cloud 7, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Linux Enterprise Server 12-SP2-LTSS, SUSE Linux Enterprise Server 12-SP2-BCL
Datum: Fr, 14. August 2020, 00:17
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11741
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11740
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11739
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11742
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8608
Applikationen: Xen

Originalnachricht


SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID: SUSE-SU-2020:2234-1
Rating: important
References: #1163019 #1168140 #1168142 #1169392 #1174543

Cross-References: CVE-2020-11739 CVE-2020-11740 CVE-2020-11741
CVE-2020-11742 CVE-2020-8608
Affected Products:
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________

An update that fixes 5 vulnerabilities is now available.

Description:

This update for xen fixes the following issues:

- bsc#1174543 - secure boot related fixes
- bsc#1163019 - CVE-2020-8608: Potential OOB access due to unsafe
snprintf() usages
- bsc#1169392 - CVE-2020-11742: Bad continuation handling in GNTTABOP_copy
- bsc#1168140 - CVE-2020-11740, CVE-2020-11741: Multiple xenoprof issues
- bsc#1168142 - CVE-2020-11739: Missing memory barriers in read-write
unlock paths


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 7:

zypper in -t patch SUSE-OpenStack-Cloud-7-2020-2234=1

- SUSE Linux Enterprise Server for SAP 12-SP2:

zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-2234=1

- SUSE Linux Enterprise Server 12-SP2-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-2234=1

- SUSE Linux Enterprise Server 12-SP2-BCL:

zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2020-2234=1



Package List:

- SUSE OpenStack Cloud 7 (x86_64):

xen-4.7.6_08-43.64.1
xen-debugsource-4.7.6_08-43.64.1
xen-doc-html-4.7.6_08-43.64.1
xen-libs-32bit-4.7.6_08-43.64.1
xen-libs-4.7.6_08-43.64.1
xen-libs-debuginfo-32bit-4.7.6_08-43.64.1
xen-libs-debuginfo-4.7.6_08-43.64.1
xen-tools-4.7.6_08-43.64.1
xen-tools-debuginfo-4.7.6_08-43.64.1
xen-tools-domU-4.7.6_08-43.64.1
xen-tools-domU-debuginfo-4.7.6_08-43.64.1

- SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):

xen-4.7.6_08-43.64.1
xen-debugsource-4.7.6_08-43.64.1
xen-doc-html-4.7.6_08-43.64.1
xen-libs-32bit-4.7.6_08-43.64.1
xen-libs-4.7.6_08-43.64.1
xen-libs-debuginfo-32bit-4.7.6_08-43.64.1
xen-libs-debuginfo-4.7.6_08-43.64.1
xen-tools-4.7.6_08-43.64.1
xen-tools-debuginfo-4.7.6_08-43.64.1
xen-tools-domU-4.7.6_08-43.64.1
xen-tools-domU-debuginfo-4.7.6_08-43.64.1

- SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):

xen-4.7.6_08-43.64.1
xen-debugsource-4.7.6_08-43.64.1
xen-doc-html-4.7.6_08-43.64.1
xen-libs-32bit-4.7.6_08-43.64.1
xen-libs-4.7.6_08-43.64.1
xen-libs-debuginfo-32bit-4.7.6_08-43.64.1
xen-libs-debuginfo-4.7.6_08-43.64.1
xen-tools-4.7.6_08-43.64.1
xen-tools-debuginfo-4.7.6_08-43.64.1
xen-tools-domU-4.7.6_08-43.64.1
xen-tools-domU-debuginfo-4.7.6_08-43.64.1

- SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

xen-4.7.6_08-43.64.1
xen-debugsource-4.7.6_08-43.64.1
xen-doc-html-4.7.6_08-43.64.1
xen-libs-32bit-4.7.6_08-43.64.1
xen-libs-4.7.6_08-43.64.1
xen-libs-debuginfo-32bit-4.7.6_08-43.64.1
xen-libs-debuginfo-4.7.6_08-43.64.1
xen-tools-4.7.6_08-43.64.1
xen-tools-debuginfo-4.7.6_08-43.64.1
xen-tools-domU-4.7.6_08-43.64.1
xen-tools-domU-debuginfo-4.7.6_08-43.64.1


References:

https://www.suse.com/security/cve/CVE-2020-11739.html
https://www.suse.com/security/cve/CVE-2020-11740.html
https://www.suse.com/security/cve/CVE-2020-11741.html
https://www.suse.com/security/cve/CVE-2020-11742.html
https://www.suse.com/security/cve/CVE-2020-8608.html
https://bugzilla.suse.com/1163019
https://bugzilla.suse.com/1168140
https://bugzilla.suse.com/1168142
https://bugzilla.suse.com/1169392
https://bugzilla.suse.com/1174543

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