Login
Newsletter
Werbung

Sicherheit: Mehrere Probleme in xen
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in xen
ID: SUSE-SU-2020:3049-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Basesystem 15-SP2, SUSE Linux Enterprise Module for Server Applications 15-SP2
Datum: Di, 27. Oktober 2020, 22:07
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27670
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27671
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27672
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27673
Applikationen: Xen

Originalnachricht


SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID: SUSE-SU-2020:3049-1
Rating: important
References: #1177409 #1177412 #1177413 #1177414
Cross-References: CVE-2020-27670 CVE-2020-27671 CVE-2020-27672
CVE-2020-27673
Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:

This update for xen fixes the following issues:

- bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like
flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping
code (XSA-345)
- bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB
flushes (XSA-346)
- bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table
updates (XSA-347)


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 Linux Enterprise Module for Server Applications 15-SP2:

zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2020-3049=1

- SUSE Linux Enterprise Module for Basesystem 15-SP2:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-3049=1



Package List:

- SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch):

xen-tools-xendomains-wait-disk-4.13.1_10-3.13.1

- SUSE Linux Enterprise Module for Server Applications 15-SP2 (x86_64):

xen-4.13.1_10-3.13.1
xen-debugsource-4.13.1_10-3.13.1
xen-devel-4.13.1_10-3.13.1
xen-tools-4.13.1_10-3.13.1
xen-tools-debuginfo-4.13.1_10-3.13.1

- SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):

xen-debugsource-4.13.1_10-3.13.1
xen-libs-4.13.1_10-3.13.1
xen-libs-debuginfo-4.13.1_10-3.13.1
xen-tools-domU-4.13.1_10-3.13.1
xen-tools-domU-debuginfo-4.13.1_10-3.13.1


References:

https://www.suse.com/security/cve/CVE-2020-27670.html
https://www.suse.com/security/cve/CVE-2020-27671.html
https://www.suse.com/security/cve/CVE-2020-27672.html
https://www.suse.com/security/cve/CVE-2020-27673.html
https://bugzilla.suse.com/1177409
https://bugzilla.suse.com/1177412
https://bugzilla.suse.com/1177413
https://bugzilla.suse.com/1177414
Pro-Linux
Pro-Linux @Facebook
Neue Nachrichten
Werbung