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[security-announce] SUSE-SU-2015:1952-1: important: Security update for xen
SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID: SUSE-SU-2015:1952-1
Rating: important
References: #877642 #932267 #944463 #944697 #950367 #950703
#950705 #950706
Cross-References: CVE-2014-0222 CVE-2015-4037 CVE-2015-5239
CVE-2015-6815 CVE-2015-7835 CVE-2015-7969
CVE-2015-7971
Affected Products:
SUSE Linux Enterprise Server 11-SP2-LTSS
SUSE Linux Enterprise Debuginfo 11-SP2
______________________________________________________________________________

An update that solves 7 vulnerabilities and has one errata
is now available.

Description:

xen was updated to fix eight security issues.

These security issues were fixed:
- CVE-2015-4037: The slirp_smb function in net/slirp.c created temporary
files with predictable names, which allowed local users to cause a
denial of service (instantiation failure) by creating /tmp/qemu-smb.*-*
files before the program (bsc#932267).
- CVE-2014-0222: Integer overflow in the qcow_open function allowed remote
attackers to cause a denial of service (crash) via a large L2 table in a
QCOW version 1 image (bsc#877642).
- CVE-2015-7835: Uncontrolled creation of large page mappings by PV guests
(bsc#950367).
- CVE-2015-5239: Integer overflow in vnc_client_read() and
protocol_client_msg() (bsc#944463).
- CVE-2015-6815: With e1000 NIC emulation support it was possible to enter
an infinite loop (bsc#944697).
- CVE-2015-7969: Leak of main per-domain vcpu pointer array leading to
denial of service (bsc#950703).
- CVE-2015-7969: Leak of per-domain profiling- related vcpu pointer array
leading to denial of service (bsc#950705).
- CVE-2015-7971: Some pmu and profiling hypercalls log without rate
limiting (bsc#950706).


Patch Instructions:

To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:

- SUSE Linux Enterprise Server 11-SP2-LTSS:

zypper in -t patch slessp2-xen-12199=1

- SUSE Linux Enterprise Debuginfo 11-SP2:

zypper in -t patch dbgsp2-xen-12199=1

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


Package List:

- SUSE Linux Enterprise Server 11-SP2-LTSS (i586 x86_64):

xen-devel-4.1.6_08-20.1
xen-kmp-default-4.1.6_08_3.0.101_0.7.37-20.1
xen-kmp-trace-4.1.6_08_3.0.101_0.7.37-20.1
xen-libs-4.1.6_08-20.1
xen-tools-domU-4.1.6_08-20.1

- SUSE Linux Enterprise Server 11-SP2-LTSS (x86_64):

xen-4.1.6_08-20.1
xen-doc-html-4.1.6_08-20.1
xen-doc-pdf-4.1.6_08-20.1
xen-libs-32bit-4.1.6_08-20.1
xen-tools-4.1.6_08-20.1

- SUSE Linux Enterprise Server 11-SP2-LTSS (i586):

xen-kmp-pae-4.1.6_08_3.0.101_0.7.37-20.1

- SUSE Linux Enterprise Debuginfo 11-SP2 (i586 x86_64):

xen-debuginfo-4.1.6_08-20.1
xen-debugsource-4.1.6_08-20.1


References:

https://www.suse.com/security/cve/CVE-2014-0222.html
https://www.suse.com/security/cve/CVE-2015-4037.html
https://www.suse.com/security/cve/CVE-2015-5239.html
https://www.suse.com/security/cve/CVE-2015-6815.html
https://www.suse.com/security/cve/CVE-2015-7835.html
https://www.suse.com/security/cve/CVE-2015-7969.html
https://www.suse.com/security/cve/CVE-2015-7971.html
https://bugzilla.suse.com/877642
https://bugzilla.suse.com/932267
https://bugzilla.suse.com/944463
https://bugzilla.suse.com/944697
https://bugzilla.suse.com/950367
https://bugzilla.suse.com/950703
https://bugzilla.suse.com/950705
https://bugzilla.suse.com/950706

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