openSUSE Security Update: Security update for xen
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Announcement ID: openSUSE-SU-2020:2313-1
Rating: moderate
References: #1027519 #1176782 #1179496 #1179498 #1179501
#1179502 #1179506 #1179514 #1179516
Cross-References: CVE-2020-29480 CVE-2020-29481 CVE-2020-29483
CVE-2020-29484 CVE-2020-29566 CVE-2020-29570
CVE-2020-29571
Affected Products:
openSUSE Leap 15.1
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An update that solves 7 vulnerabilities and has two fixes
is now available.

Description:

This update for xen fixes the following issues:

– CVE-2020-29480: Fixed an issue which could have allowed leak of
non-sensitive data to administrator guests (bsc#117949 XSA-115).
– CVE-2020-29481: Fixed an issue which could have allowd to new domains to
inherit existing node permissions (bsc#1179498 XSA-322).
– CVE-2020-29483: Fixed an issue where guests could disturb domain cleanup
(bsc#1179502 XSA-325).
– CVE-2020-29484: Fixed an issue where guests could crash xenstored via
watchs (bsc#1179501 XSA-324).
– CVE-2020-29566: Fixed an undue recursion in x86 HVM context switch code
(bsc#1179506 XSA-348).
– CVE-2020-29570: Fixed an issue where FIFO event channels control block
related ordering (bsc#1179514 XSA-358).
– CVE-2020-29571: Fixed an issue where FIFO event channels control
structure ordering (bsc#1179516 XSA-359).
– Fixed an issue where dump-core shows missing nr_pages during core
(bsc#1176782).
– Multiple other bugs (bsc#1027519)

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-2020-2313=1

Package List:

– openSUSE Leap 15.1 (i586 x86_64):

xen-debugsource-4.12.4_06-lp151.2.36.1
xen-devel-4.12.4_06-lp151.2.36.1
xen-libs-4.12.4_06-lp151.2.36.1
xen-libs-debuginfo-4.12.4_06-lp151.2.36.1
xen-tools-domU-4.12.4_06-lp151.2.36.1
xen-tools-domU-debuginfo-4.12.4_06-lp151.2.36.1

– openSUSE Leap 15.1 (x86_64):

xen-4.12.4_06-lp151.2.36.1
xen-doc-html-4.12.4_06-lp151.2.36.1
xen-libs-32bit-4.12.4_06-lp151.2.36.1
xen-libs-32bit-debuginfo-4.12.4_06-lp151.2.36.1
xen-tools-4.12.4_06-lp151.2.36.1
xen-tools-debuginfo-4.12.4_06-lp151.2.36.1

References:

https://www.suse.com/security/cve/CVE-2020-29480.html
https://www.suse.com/security/cve/CVE-2020-29481.html
https://www.suse.com/security/cve/CVE-2020-29483.html
https://www.suse.com/security/cve/CVE-2020-29484.html
https://www.suse.com/security/cve/CVE-2020-29566.html
https://www.suse.com/security/cve/CVE-2020-29570.html
https://www.suse.com/security/cve/CVE-2020-29571.html
https://bugzilla.suse.com/1027519
https://bugzilla.suse.com/1176782
https://bugzilla.suse.com/1179496
https://bugzilla.suse.com/1179498
https://bugzilla.suse.com/1179501
https://bugzilla.suse.com/1179502
https://bugzilla.suse.com/1179506
https://bugzilla.suse.com/1179514
https://bugzilla.suse.com/1179516
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