[security-announce] openSUSE-SU-2015:1092-1: important: Security update for xen

[news 28]

openSUSE Security Update: Security update for xen

______________________________________________________________________________

 

Announcement ID: openSUSE-SU-2015:1092-1

Rating: important

References: #861318 #882089 #895528 #901488 #903680 #906689

#910254 #912011 #918995 #918998 #919098 #919464

#919663 #921842 #922705 #922706 #922709 #923758

#927967 #929339 #931625 #931626 #931627 #931628

#932770 #932790 #932996

Cross-References: CVE-2014-3615 CVE-2015-2044 CVE-2015-2045

CVE-2015-2151 CVE-2015-2152 CVE-2015-2751

CVE-2015-2752 CVE-2015-2756 CVE-2015-3209

CVE-2015-3340 CVE-2015-3456 CVE-2015-4103

CVE-2015-4104 CVE-2015-4105 CVE-2015-4106

CVE-2015-4163 CVE-2015-4164

Affected Products:

openSUSE 13.2

______________________________________________________________________________

 

An update that solves 17 vulnerabilities and has 10 fixes

is now available.

 

Description:

 

Xen was updated to 4.4.2 to fix multiple vulnerabilities and non-security

bugs.

 

The following vulnerabilities were fixed:

 

* CVE-2015-4103: Potential unintended writes to host MSI message data

field via qemu (XSA-128) (boo#931625)

* CVE-2015-4104: PCI MSI mask bits inadvertently exposed to guests

(XSA-129) (boo#931626)

* CVE-2015-4105: Guest triggerable qemu MSI-X pass-through error messages

(XSA-130) (boo#931627)

* CVE-2015-4106: Unmediated PCI register access in qemu (XSA-131)

(boo#931628)

* CVE-2015-4164: DoS through iret hypercall handler (XSA-136) (boo#932996)

* CVE-2015-4163: GNTTABOP_swap_grant_ref operation misbehavior (XSA-134)

(boo#932790)

* CVE-2015-3209: heap overflow in qemu pcnet controller allowing guest to

host escape (XSA-135) (boo#932770)

* CVE-2015-3456: Fixed a buffer overflow in the floppy drive emulation,

which could be used to denial of service attacks or potential code

execution against the host. ()

* CVE-2015-3340: Xen did not initialize certain fields, which allowed

certain remote service domains to obtain sensitive information from

memory via a (1) XEN_DOMCTL_gettscinfo or (2)

XEN_SYSCTL_getdomaininfolist request. ()

* CVE-2015-2752: Long latency MMIO mapping operations are not preemptible

(XSA-125 boo#922705)

* CVE-2015-2756: Unmediated PCI command register access in qemu (XSA-126

boo#922706)

* CVE-2015-2751: Certain domctl operations may be abused to lock up the

host (XSA-127 boo#922709)

* CVE-2015-2151: Hypervisor memory corruption due to x86 emulator flaw

(boo#919464 XSA-123)

* CVE-2015-2045: Information leak through version information hypercall

(boo#918998 XSA-122)

* CVE-2015-2044: Information leak via internal x86 system device emulation

(boo#918995 (XSA-121)

* CVE-2015-2152: HVM qemu unexpectedly enabling emulated VGA graphics

backends (boo#919663 XSA-119)

* CVE-2014-3615: information leakage when guest sets high resolution

(boo#895528)

 

The following non-security bugs were fixed:

 

* xentop: Fix memory leak on read failure

* boo#923758: xen dmesg contains bogus output in early boot

* boo#921842: Xentop doesn't display disk statistics for VMs using qdisks

* boo#919098: L3: XEN blktap device intermittently fails to connect

* boo#882089: Windows 2012 R2 fails to boot up with greater than 60 vcpus

* boo#903680: Problems with detecting free loop devices on Xen guest

startup

* boo#861318: xentop reports "Found interface vif101.0 but domain 101 does

not exist."

* boo#901488: Intel ixgbe driver assigns rx/tx queues per core resulting

in irq problems on servers with a large amount of CPU cores

* boo#910254: SLES11 SP3 Xen VT-d igb NIC doesn't work

* boo#912011: high ping latency after upgrade to latest SLES11SP3 on xen

Dom0

* boo#906689: let systemd schedule xencommons after network-online.target

and remote-fs.target so that xendomains has access to remote shares

 

The following functionality was enabled or enhanced:

 

* Enable spice support in qemu for x86_64

* Add Qxl vga support

* Enhancement to virsh/libvirtd "send-key" command (FATE#317240)

* Add domain_migrate_constraints_set API to Xend's http interface

(FATE#317239)

 

 

Patch Instructions:

 

To install this openSUSE Security Update use YaST online_update.

Alternatively you can run the command listed for your product:

 

- openSUSE 13.2:

 

zypper in -t patch openSUSE-2015-434=1

 

To bring your system up-to-date, use "zypper patch".

 

 

Package List:

 

- openSUSE 13.2 (i586 x86_64):

 

xen-debugsource-4.4.2_06-23.1

xen-devel-4.4.2_06-23.1

xen-libs-4.4.2_06-23.1

xen-libs-debuginfo-4.4.2_06-23.1

xen-tools-domU-4.4.2_06-23.1

xen-tools-domU-debuginfo-4.4.2_06-23.1

 

- openSUSE 13.2 (x86_64):

 

xen-4.4.2_06-23.1

xen-doc-html-4.4.2_06-23.1

xen-kmp-default-4.4.2_06_k3.16.7_21-23.1

xen-kmp-default-debuginfo-4.4.2_06_k3.16.7_21-23.1

xen-kmp-desktop-4.4.2_06_k3.16.7_21-23.1

xen-kmp-desktop-debuginfo-4.4.2_06_k3.16.7_21-23.1

xen-libs-32bit-4.4.2_06-23.1

xen-libs-debuginfo-32bit-4.4.2_06-23.1

xen-tools-4.4.2_06-23.1

xen-tools-debuginfo-4.4.2_06-23.1

 

 

References:

 

https://www.suse.com/security/cve/CVE-2014-3615.html

https://www.suse.com/security/cve/CVE-2015-2044.html

https://www.suse.com/security/cve/CVE-2015-2045.html

https://www.suse.com/security/cve/CVE-2015-2151.html

https://www.suse.com/security/cve/CVE-2015-2152.html

https://www.suse.com/security/cve/CVE-2015-2751.html

https://www.suse.com/security/cve/CVE-2015-2752.html

https://www.suse.com/security/cve/CVE-2015-2756.html

https://www.suse.com/security/cve/CVE-2015-3209.html

https://www.suse.com/security/cve/CVE-2015-3340.html

https://www.suse.com/security/cve/CVE-2015-3456.html

https://www.suse.com/security/cve/CVE-2015-4103.html

https://www.suse.com/security/cve/CVE-2015-4104.html

https://www.suse.com/security/cve/CVE-2015-4105.html

https://www.suse.com/security/cve/CVE-2015-4106.html

https://www.suse.com/security/cve/CVE-2015-4163.html

https://www.suse.com/security/cve/CVE-2015-4164.html

https://bugzilla.suse.com/861318

https://bugzilla.suse.com/882089

https://bugzilla.suse.com/895528

https://bugzilla.suse.com/901488

https://bugzilla.suse.com/903680

https://bugzilla.suse.com/906689

https://bugzilla.suse.com/910254

https://bugzilla.suse.com/912011

https://bugzilla.suse.com/918995

https://bugzilla.suse.com/918998

https://bugzilla.suse.com/919098

https://bugzilla.suse.com/919464

https://bugzilla.suse.com/919663

https://bugzilla.suse.com/921842

https://bugzilla.suse.com/922705

https://bugzilla.suse.com/922706

https://bugzilla.suse.com/922709

https://bugzilla.suse.com/923758

https://bugzilla.suse.com/927967

https://bugzilla.suse.com/929339

https://bugzilla.suse.com/931625

https://bugzilla.suse.com/931626

https://bugzilla.suse.com/931627

https://bugzilla.suse.com/931628

https://bugzilla.suse.com/932770

https://bugzilla.suse.com/932790

https://bugzilla.suse.com/932996

 

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