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Sicherheit: Mehrere Probleme in xen
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in xen
ID: openSUSE-SU-2020:0011-1
Distribution: SUSE
Plattformen: SUSE openSUSE Leap 15.1
Datum: Di, 14. Januar 2020, 07:05
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19580
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19582
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19581
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19577
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19579
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19583
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19578
Applikationen: Xen

Originalnachricht

   openSUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID: openSUSE-SU-2020:0011-1
Rating: important
References:
Affected Products:
openSUSE Leap 15.1
______________________________________________________________________________

An update that contains security fixes can now be installed.

Description:

This update for xen fixes the following issues:

- CVE-2019-19581: Fixed a potential out of bounds on 32-bit Arm
(bsc#1158003 XSA-307).
- CVE-2019-19582: Fixed a potential infinite loop when x86 accesses to
bitmaps with a compile time known size of 64 (bsc#1158003 XSA-307).
- CVE-2019-19583: Fixed improper checks which could have allowed HVM/PVH
guest userspace code to crash the guest,leading to a guest denial of
service (bsc#1158004 XSA-308).
- CVE-2019-19578: Fixed an issue where a malicious or buggy PV guest could
have caused hypervisor crash resulting in denial of service affecting
the entire host (bsc#1158005 XSA-309).
- CVE-2019-19580: Fixed a privilege escalation where a malicious PV guest
administrator could have been able to escalate their privilege to that
of the host (bsc#1158006 XSA-310).
- CVE-2019-19577: Fixed an issue where a malicious guest administrator
could have caused Xen to access data structures while they are being
modified leading to a crash (bsc#1158007 XSA-311).
- CVE-2019-19579: Fixed a privilege escaltion where an untrusted domain
with access to a physical device can DMA into host memory (bsc#1157888
XSA-306).
- Fixed an issue where PCI passthrough failed on AMD machine xen host
(bsc#1157047).

This update was imported from the SUSE:SLE-15-SP1:Update update project.


Patch Instructions:

To install this openSUSE 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:

- openSUSE Leap 15.1:

zypper in -t patch openSUSE-2020-11=1



Package List:

- openSUSE Leap 15.1 (i586 x86_64):

xen-debugsource-4.12.1_06-lp151.2.9.1
xen-devel-4.12.1_06-lp151.2.9.1
xen-libs-4.12.1_06-lp151.2.9.1
xen-libs-debuginfo-4.12.1_06-lp151.2.9.1
xen-tools-domU-4.12.1_06-lp151.2.9.1
xen-tools-domU-debuginfo-4.12.1_06-lp151.2.9.1

- openSUSE Leap 15.1 (x86_64):

xen-4.12.1_06-lp151.2.9.1
xen-doc-html-4.12.1_06-lp151.2.9.1
xen-libs-32bit-4.12.1_06-lp151.2.9.1
xen-libs-32bit-debuginfo-4.12.1_06-lp151.2.9.1
xen-tools-4.12.1_06-lp151.2.9.1
xen-tools-debuginfo-4.12.1_06-lp151.2.9.1


References:


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