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Sicherheit: Mehrere Probleme in kvm
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in kvm
ID: SUSE-SU-2018:2650-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Server 11-SP4
Datum: Fr, 7. September 2018, 19:41
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3639
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12617
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11806
Applikationen: kvm

Originalnachricht

   SUSE Security Update: Security update for kvm
______________________________________________________________________________

Announcement ID: SUSE-SU-2018:2650-1
Rating: moderate
References: #1092885 #1096223 #1098735
Cross-References: CVE-2018-11806 CVE-2018-12617 CVE-2018-3639

Affected Products:
SUSE Linux Enterprise Server 11-SP4
______________________________________________________________________________

An update that fixes three vulnerabilities is now available.

Description:

This update for kvm fixes the following security issues:

- CVE-2018-12617: qmp_guest_file_read had an integer overflow that could
have been exploited by sending a crafted QMP command (including
guest-file-read with a large count value) to the agent via the listening
socket causing DoS (bsc#1098735)
- CVE-2018-11806: Prevent heap-based buffer overflow via incoming
fragmented datagrams (bsc#1096223)

With this release the mitigations for Spectre v4 are moved the the patches
from upstream (CVE-2018-3639, bsc#1092885).


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 Server 11-SP4:

zypper in -t patch slessp4-kvm-13771=1



Package List:

- SUSE Linux Enterprise Server 11-SP4 (i586 s390x x86_64):

kvm-1.4.2-60.15.2


References:

https://www.suse.com/security/cve/CVE-2018-11806.html
https://www.suse.com/security/cve/CVE-2018-12617.html
https://www.suse.com/security/cve/CVE-2018-3639.html
https://bugzilla.suse.com/1092885
https://bugzilla.suse.com/1096223
https://bugzilla.suse.com/1098735

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