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Sicherheit: Mehrere Probleme in xen
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in xen
ID: SUSE-SU-2020:1889-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Server Applications 15-SP1, SUSE Linux Enterprise Module for Basesystem 15-SP1
Datum: Fr, 10. Juli 2020, 23:59
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15565
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15566
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15567
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0543
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15563
Applikationen: Xen

Originalnachricht


SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID: SUSE-SU-2020:1889-1
Rating: important
References: #1027519 #1172205 #1173376 #1173377 #1173378
#1173380
Cross-References: CVE-2020-0543 CVE-2020-15563 CVE-2020-15565
CVE-2020-15566 CVE-2020-15567
Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP1
SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________

An update that solves 5 vulnerabilities and has one errata
is now available.

Description:

This update for xen fixes the following issues:

- CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking
(bsc#1173377).
- CVE-2020-15565: Fixed insufficient cache write-back under VT-d
(bsc#1173378).
- CVE-2020-15566: Fixed incorrect error handling in event channel port
allocation (bsc#1173376).
- CVE-2020-15567: Fixed non-atomic modification of live EPT PTE
(bsc#1173380).
- CVE-2020-0543: Special Register Buffer Data Sampling (SRBDS) aka
"CrossTalk" (bsc#1172205).

Additional 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:

- SUSE Linux Enterprise Module for Server Applications 15-SP1:

zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-1889=1

- SUSE Linux Enterprise Module for Basesystem 15-SP1:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-1889=1



Package List:

- SUSE Linux Enterprise Module for Server Applications 15-SP1 (x86_64):

xen-4.12.3_04-3.22.1
xen-debugsource-4.12.3_04-3.22.1
xen-devel-4.12.3_04-3.22.1
xen-tools-4.12.3_04-3.22.1
xen-tools-debuginfo-4.12.3_04-3.22.1

- SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):

xen-debugsource-4.12.3_04-3.22.1
xen-libs-4.12.3_04-3.22.1
xen-libs-debuginfo-4.12.3_04-3.22.1
xen-tools-domU-4.12.3_04-3.22.1
xen-tools-domU-debuginfo-4.12.3_04-3.22.1


References:

https://www.suse.com/security/cve/CVE-2020-0543.html
https://www.suse.com/security/cve/CVE-2020-15563.html
https://www.suse.com/security/cve/CVE-2020-15565.html
https://www.suse.com/security/cve/CVE-2020-15566.html
https://www.suse.com/security/cve/CVE-2020-15567.html
https://bugzilla.suse.com/1027519
https://bugzilla.suse.com/1172205
https://bugzilla.suse.com/1173376
https://bugzilla.suse.com/1173377
https://bugzilla.suse.com/1173378
https://bugzilla.suse.com/1173380

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