SUSE-SU-2020:0388-1: important: Security update for xen
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Mon Feb 17 10:11:14 MST 2020
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:0388-1
Rating: important
References: #1115045 #1126140 #1126141 #1126192 #1126195
#1126196 #1126201 #1135905 #1143797 #1145652
#1146874 #1149813 #1152497 #1154448 #1154456
#1154458 #1154461 #1155945 #1157888 #1158003
#1158004 #1158005 #1158006 #1158007 #1161181
Cross-References: CVE-2018-12207 CVE-2018-19965 CVE-2019-11135
CVE-2019-12067 CVE-2019-12068 CVE-2019-12155
CVE-2019-14378 CVE-2019-15890 CVE-2019-17340
CVE-2019-17341 CVE-2019-17342 CVE-2019-17343
CVE-2019-17344 CVE-2019-17347 CVE-2019-18420
CVE-2019-18421 CVE-2019-18424 CVE-2019-18425
CVE-2019-19577 CVE-2019-19578 CVE-2019-19579
CVE-2019-19580 CVE-2019-19581 CVE-2019-19583
CVE-2020-7211
Affected Products:
SUSE Linux Enterprise Server for SAP 12-SP1
SUSE Linux Enterprise Server 12-SP1-LTSS
______________________________________________________________________________
An update that fixes 25 vulnerabilities is now available.
Description:
This update for xen fixes the following issues:
- CVE-2018-12207: Fixed a race condition where untrusted virtual machines
could have been using the Instruction Fetch Unit of the Intel CPU to
cause a Machine Exception during Page Size Change, causing the CPU core
to be non-functional (bsc#1155945 XSA-304).
- CVE-2018-19965: Fixed a DoS from attempting to use INVPCID with a
non-canonical addresses (bsc#1115045 XSA-279).
- CVE-2019-11135: Aborting an asynchronous TSX operation on Intel CPUs
with Transactional Memory support could be used to facilitate
side-channel information leaks out of microarchitectural buffers,
similar to the previously described "Microarchitectural Data Sampling"
attack. (bsc#1152497 XSA-305).
- CVE-2019-12067: Fixed a null pointer dereference in QEMU AHCI
(bsc#1145652).
- CVE-2019-12068: Fixed an infinite loop while executing script
(bsc#1146874).
- CVE-2019-12155: Fixed a null pointer dereference while releasing spice
resources (bsc#1135905).
- CVE-2019-14378: Fixed a heap buffer overflow during packet reassembly in
slirp networking implementation (bsc#1143797).
- CVE-2019-15890: Fixed a use-after-free during packet reassembly
(bsc#1149813).
- CVE-2019-17340: Fixed grant table transfer issues on large hosts
(XSA-284 bsc#1126140).
- CVE-2019-17341: Fixed a race with pass-through device hotplug (XSA-285
bsc#1126141).
- CVE-2019-17342: Fixed steal_page violating page_struct access discipline
(XSA-287 bsc#1126192).
- CVE-2019-17343: Fixed an inconsistent PV IOMMU discipline (XSA-288
bsc#1126195).
- CVE-2019-17344: Fixed a missing preemption in x86 PV page table
unvalidation (XSA-290 bsc#1126196).
- CVE-2019-17347: Fixed a PV kernel context switch corruption (XSA-293
bsc#1126201).
- CVE-2019-18420: Fixed a hypervisor crash that could be caused by
malicious x86 PV guests, resulting in a denial of service (bsc#1154448
XSA-296).
- CVE-2019-18421: Fixed a privilege escalation through malicious PV guest
administrators (bsc#1154458 XSA-299).
- CVE-2019-18424: Fixed a privilege escalation through DMA to physical
devices by untrusted domains (bsc#1154461 XSA-302).
- CVE-2019-18425: Fixed a privilege escalation from 32-bit PV guest used
mode (bsc#1154456 XSA-298).
- 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-2019-19578: 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-2019-19579: Fixed a privilege escalation where an untrusted domain
with access to a physical device can DMA into host memory (bsc#1157888
XSA-306).
- 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-2019-19581: Fixed a potential out of bounds on 32-bit Arm
(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).
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 for SAP 12-SP1:
zypper in -t patch SUSE-SLE-SAP-12-SP1-2020-388=1
- SUSE Linux Enterprise Server 12-SP1-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP1-2020-388=1
Package List:
- SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):
xen-4.5.5_28-22.64.1
xen-debugsource-4.5.5_28-22.64.1
xen-doc-html-4.5.5_28-22.64.1
xen-kmp-default-4.5.5_28_k3.12.74_60.64.124-22.64.1
xen-kmp-default-debuginfo-4.5.5_28_k3.12.74_60.64.124-22.64.1
xen-libs-32bit-4.5.5_28-22.64.1
xen-libs-4.5.5_28-22.64.1
xen-libs-debuginfo-32bit-4.5.5_28-22.64.1
xen-libs-debuginfo-4.5.5_28-22.64.1
xen-tools-4.5.5_28-22.64.1
xen-tools-debuginfo-4.5.5_28-22.64.1
xen-tools-domU-4.5.5_28-22.64.1
xen-tools-domU-debuginfo-4.5.5_28-22.64.1
- SUSE Linux Enterprise Server 12-SP1-LTSS (x86_64):
xen-4.5.5_28-22.64.1
xen-debugsource-4.5.5_28-22.64.1
xen-doc-html-4.5.5_28-22.64.1
xen-kmp-default-4.5.5_28_k3.12.74_60.64.124-22.64.1
xen-kmp-default-debuginfo-4.5.5_28_k3.12.74_60.64.124-22.64.1
xen-libs-32bit-4.5.5_28-22.64.1
xen-libs-4.5.5_28-22.64.1
xen-libs-debuginfo-32bit-4.5.5_28-22.64.1
xen-libs-debuginfo-4.5.5_28-22.64.1
xen-tools-4.5.5_28-22.64.1
xen-tools-debuginfo-4.5.5_28-22.64.1
xen-tools-domU-4.5.5_28-22.64.1
xen-tools-domU-debuginfo-4.5.5_28-22.64.1
References:
https://www.suse.com/security/cve/CVE-2018-12207.html
https://www.suse.com/security/cve/CVE-2018-19965.html
https://www.suse.com/security/cve/CVE-2019-11135.html
https://www.suse.com/security/cve/CVE-2019-12067.html
https://www.suse.com/security/cve/CVE-2019-12068.html
https://www.suse.com/security/cve/CVE-2019-12155.html
https://www.suse.com/security/cve/CVE-2019-14378.html
https://www.suse.com/security/cve/CVE-2019-15890.html
https://www.suse.com/security/cve/CVE-2019-17340.html
https://www.suse.com/security/cve/CVE-2019-17341.html
https://www.suse.com/security/cve/CVE-2019-17342.html
https://www.suse.com/security/cve/CVE-2019-17343.html
https://www.suse.com/security/cve/CVE-2019-17344.html
https://www.suse.com/security/cve/CVE-2019-17347.html
https://www.suse.com/security/cve/CVE-2019-18420.html
https://www.suse.com/security/cve/CVE-2019-18421.html
https://www.suse.com/security/cve/CVE-2019-18424.html
https://www.suse.com/security/cve/CVE-2019-18425.html
https://www.suse.com/security/cve/CVE-2019-19577.html
https://www.suse.com/security/cve/CVE-2019-19578.html
https://www.suse.com/security/cve/CVE-2019-19579.html
https://www.suse.com/security/cve/CVE-2019-19580.html
https://www.suse.com/security/cve/CVE-2019-19581.html
https://www.suse.com/security/cve/CVE-2019-19583.html
https://www.suse.com/security/cve/CVE-2020-7211.html
https://bugzilla.suse.com/1115045
https://bugzilla.suse.com/1126140
https://bugzilla.suse.com/1126141
https://bugzilla.suse.com/1126192
https://bugzilla.suse.com/1126195
https://bugzilla.suse.com/1126196
https://bugzilla.suse.com/1126201
https://bugzilla.suse.com/1135905
https://bugzilla.suse.com/1143797
https://bugzilla.suse.com/1145652
https://bugzilla.suse.com/1146874
https://bugzilla.suse.com/1149813
https://bugzilla.suse.com/1152497
https://bugzilla.suse.com/1154448
https://bugzilla.suse.com/1154456
https://bugzilla.suse.com/1154458
https://bugzilla.suse.com/1154461
https://bugzilla.suse.com/1155945
https://bugzilla.suse.com/1157888
https://bugzilla.suse.com/1158003
https://bugzilla.suse.com/1158004
https://bugzilla.suse.com/1158005
https://bugzilla.suse.com/1158006
https://bugzilla.suse.com/1158007
https://bugzilla.suse.com/1161181
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