SUSE-SU-2020:14578-1: moderate: Security update for xen
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Wed Dec 16 13:18:24 MST 2020
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:14578-1
Rating: moderate
References: #1179477 #1179496 #1179498 #1179501 #1179502
#1179506 #1179514 #1179516
Cross-References: CVE-2020-29130 CVE-2020-29480 CVE-2020-29481
CVE-2020-29483 CVE-2020-29484 CVE-2020-29566
CVE-2020-29570 CVE-2020-29571
Affected Products:
SUSE Linux Enterprise Server 11-SP4-LTSS
SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________
An update that fixes 8 vulnerabilities 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).
- CVE-2020-29130: Fixed an out-of-bounds access while processing ARP
packets (bsc#1179477).
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-LTSS:
zypper in -t patch slessp4-xen-14578=1
- SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-xen-14578=1
Package List:
- SUSE Linux Enterprise Server 11-SP4-LTSS (i586 x86_64):
xen-kmp-default-4.4.4_48_3.0.101_108.117-61.61.1
xen-libs-4.4.4_48-61.61.1
xen-tools-domU-4.4.4_48-61.61.1
- SUSE Linux Enterprise Server 11-SP4-LTSS (x86_64):
xen-4.4.4_48-61.61.1
xen-doc-html-4.4.4_48-61.61.1
xen-libs-32bit-4.4.4_48-61.61.1
xen-tools-4.4.4_48-61.61.1
- SUSE Linux Enterprise Server 11-SP4-LTSS (i586):
xen-kmp-pae-4.4.4_48_3.0.101_108.117-61.61.1
- SUSE Linux Enterprise Debuginfo 11-SP4 (i586 x86_64):
xen-debuginfo-4.4.4_48-61.61.1
xen-debugsource-4.4.4_48-61.61.1
References:
https://www.suse.com/security/cve/CVE-2020-29130.html
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/1179477
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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