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Sicherheit: Mehrere Probleme in xen
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in xen
ID: SUSE-SU-2020:1139-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Software Development Kit 12-SP5
Datum: Do, 30. April 2020, 07:21
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11739
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11742
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11740
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11741
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11743
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7211
Applikationen: Xen

Originalnachricht


SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID: SUSE-SU-2020:1139-1
Rating: important
References: #1027519 #1134506 #1155200 #1157490 #1160932
#1161181 #1162040 #1165206 #1167007 #1167152
#1168140 #1168142 #1168143 #1169392
Cross-References: CVE-2020-11739 CVE-2020-11740 CVE-2020-11741
CVE-2020-11742 CVE-2020-11743 CVE-2020-7211

Affected Products:
SUSE Linux Enterprise Software Development Kit 12-SP5
SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________

An update that solves 6 vulnerabilities and has 8 fixes is
now available.

Description:

This update for xen to version 4.12.2 fixes the following issues:

Security issues fixed:

- CVE-2020-11742: Bad continuation handling in GNTTABOP_copy (bsc#1169392).
- CVE-2020-11740, CVE-2020-11741: xen: XSA-313 multiple xenoprof issues
(bsc#1168140).
- CVE-2020-11739: Missing memory barriers in read-write unlock paths
(bsc#1168142).
- CVE-2020-11743: Bad error path in GNTTABOP_map_grant (bsc#1168143).
- CVE-2020-7211: Fixed potential directory traversal using relative paths
via tftp server on Windows host (bsc#1161181).
- arm: a CPU may speculate past the ERET instruction (bsc#1160932).

Non-security issues fixed:

- Xenstored Crashed during VM install (bsc#1167152)
- DomU hang: soft lockup CPU #0 stuck under high load (bsc#1165206,
bsc#1134506)
- Update API compatibility versions, fixes issues for libvirt.
(bsc#1167007, bsc#1157490)
- aacraid blocks xen commands (bsc#1155200)
- Problems Booting Fedora31 VM on sles15 sp1 Xen Dom0 (bsc#1162040).


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 Software Development Kit 12-SP5:

zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-1139=1

- SUSE Linux Enterprise Server 12-SP5:

zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1139=1



Package List:

- SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 x86_64):

xen-debugsource-4.12.2_04-3.11.1
xen-devel-4.12.2_04-3.11.1

- SUSE Linux Enterprise Server 12-SP5 (x86_64):

xen-4.12.2_04-3.11.1
xen-debugsource-4.12.2_04-3.11.1
xen-doc-html-4.12.2_04-3.11.1
xen-libs-32bit-4.12.2_04-3.11.1
xen-libs-4.12.2_04-3.11.1
xen-libs-debuginfo-32bit-4.12.2_04-3.11.1
xen-libs-debuginfo-4.12.2_04-3.11.1
xen-tools-4.12.2_04-3.11.1
xen-tools-debuginfo-4.12.2_04-3.11.1
xen-tools-domU-4.12.2_04-3.11.1
xen-tools-domU-debuginfo-4.12.2_04-3.11.1


References:

https://www.suse.com/security/cve/CVE-2020-11739.html
https://www.suse.com/security/cve/CVE-2020-11740.html
https://www.suse.com/security/cve/CVE-2020-11741.html
https://www.suse.com/security/cve/CVE-2020-11742.html
https://www.suse.com/security/cve/CVE-2020-11743.html
https://www.suse.com/security/cve/CVE-2020-7211.html
https://bugzilla.suse.com/1027519
https://bugzilla.suse.com/1134506
https://bugzilla.suse.com/1155200
https://bugzilla.suse.com/1157490
https://bugzilla.suse.com/1160932
https://bugzilla.suse.com/1161181
https://bugzilla.suse.com/1162040
https://bugzilla.suse.com/1165206
https://bugzilla.suse.com/1167007
https://bugzilla.suse.com/1167152
https://bugzilla.suse.com/1168140
https://bugzilla.suse.com/1168142
https://bugzilla.suse.com/1168143
https://bugzilla.suse.com/1169392

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