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Sigurnosni nedostaci programskog paketa xen

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openSUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID: openSUSE-SU-2015:0256-1
Rating: important
References: #826717 #866902 #882089 #889526 #896023 #897906
#898772 #900292 #901317 #903357 #903359 #903850
#903967 #903970 #904255 #905465 #905467 #906439
#906996 #910681
Cross-References: CVE-2013-3495 CVE-2014-5146 CVE-2014-5149
CVE-2014-8594 CVE-2014-8595 CVE-2014-8866
CVE-2014-8867 CVE-2014-9030 CVE-2014-9065
CVE-2014-9066 CVE-2015-0361
Affected Products:
openSUSE 13.2
______________________________________________________________________________

An update that solves 11 vulnerabilities and has 9 fixes is
now available.

Description:

The XEN virtualization was updated to fix bugs and security issues:

Security issues fixed: CVE-2015-0361: XSA-116: xen: xen crash due to use
after free on hvm guest teardown

CVE-2014-9065, CVE-2014-9066: XSA-114: xen: p2m lock starvation

CVE-2014-9030: XSA-113: Guest effectable page reference leak in
MMU_MACHPHYS_UPDATE handling

CVE-2014-8867: XSA-112: xen: Insufficient bounding of “REP MOVS” to MMIO
emulated inside the hypervisor

CVE-2014-8866: XSA-111: xen: Excessive checking in compatibility mode
hypercall argument translation

CVE-2014-8595: XSA-110: xen: Missing privilege level checks in x86
emulation of far branches

CVE-2014-8594: XSA-109: xen: Insufficient restrictions on certain MMU
update hypercalls

CVE-2013-3495: XSA-59: xen: Intel VT-d Interrupt Remapping engines can be
evaded by native NMI interrupts

CVE-2014-5146, CVE-2014-5149: xen: XSA-97 Long latency virtual-mmu
operations are not preemptible

Bugs fixed:
– Restore missing fixes from block-dmmd script

– bnc#904255 – XEN boot hangs in early boot on UEFI system

– Fix missing banner by restoring figlet program

– bnc#903357 – Corrupted save/restore test leaves orphaned data in xenstore

– bnc#903359 – Temporary migration name is not cleaned up after migration

– bnc#903850 – Xen: guest user mode triggerable VM exits not handled by
hypervisor

– bnc#866902 – Xen save/restore of HVM guests cuts off disk and networking

– bnc#901317 – increase limit domUloader to 32MB

– bnc#898772 – SLES 12 RC3 – XEN Host crashes when assigning non-VF device
(SR-IOV) to guest

– bnc#882089 – Windows 2012 R2 fails to boot up with greater than 60 vcpus

– bsc#900292 – xl: change default dump directory

– Update xen2libvirt.py to better detect and handle file formats

– bnc#882089 – Windows 2012 R2 fails to boot up with greater than 60 vcpus

– bnc#897906 – libxc: check return values on mmap() and madvise()
on xc_alloc_hypercall_buffer()

– bnc#896023 – Adjust xentop column layout

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-2015-129=1

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

Package List:

– openSUSE 13.2 (i586 x86_64):

xen-debugsource-4.4.1_08-9.1
xen-devel-4.4.1_08-9.1
xen-libs-4.4.1_08-9.1
xen-libs-debuginfo-4.4.1_08-9.1
xen-tools-domU-4.4.1_08-9.1
xen-tools-domU-debuginfo-4.4.1_08-9.1

– openSUSE 13.2 (x86_64):

xen-4.4.1_08-9.1
xen-doc-html-4.4.1_08-9.1
xen-kmp-default-4.4.1_08_k3.16.7_7-9.1
xen-kmp-default-debuginfo-4.4.1_08_k3.16.7_7-9.1
xen-kmp-desktop-4.4.1_08_k3.16.7_7-9.1
xen-kmp-desktop-debuginfo-4.4.1_08_k3.16.7_7-9.1
xen-libs-32bit-4.4.1_08-9.1
xen-libs-debuginfo-32bit-4.4.1_08-9.1
xen-tools-4.4.1_08-9.1
xen-tools-debuginfo-4.4.1_08-9.1

References:

http://support.novell.com/security/cve/CVE-2013-3495.html
http://support.novell.com/security/cve/CVE-2014-5146.html
http://support.novell.com/security/cve/CVE-2014-5149.html
http://support.novell.com/security/cve/CVE-2014-8594.html
http://support.novell.com/security/cve/CVE-2014-8595.html
http://support.novell.com/security/cve/CVE-2014-8866.html
http://support.novell.com/security/cve/CVE-2014-8867.html
http://support.novell.com/security/cve/CVE-2014-9030.html
http://support.novell.com/security/cve/CVE-2014-9065.html
http://support.novell.com/security/cve/CVE-2014-9066.html
http://support.novell.com/security/cve/CVE-2015-0361.html
https://bugzilla.suse.com/show_bug.cgi?id=826717
https://bugzilla.suse.com/show_bug.cgi?id=866902
https://bugzilla.suse.com/show_bug.cgi?id=882089
https://bugzilla.suse.com/show_bug.cgi?id=889526
https://bugzilla.suse.com/show_bug.cgi?id=896023
https://bugzilla.suse.com/show_bug.cgi?id=897906
https://bugzilla.suse.com/show_bug.cgi?id=898772
https://bugzilla.suse.com/show_bug.cgi?id=900292
https://bugzilla.suse.com/show_bug.cgi?id=901317
https://bugzilla.suse.com/show_bug.cgi?id=903357
https://bugzilla.suse.com/show_bug.cgi?id=903359
https://bugzilla.suse.com/show_bug.cgi?id=903850
https://bugzilla.suse.com/show_bug.cgi?id=903967
https://bugzilla.suse.com/show_bug.cgi?id=903970
https://bugzilla.suse.com/show_bug.cgi?id=904255
https://bugzilla.suse.com/show_bug.cgi?id=905465
https://bugzilla.suse.com/show_bug.cgi?id=905467
https://bugzilla.suse.com/show_bug.cgi?id=906439
https://bugzilla.suse.com/show_bug.cgi?id=906996
https://bugzilla.suse.com/show_bug.cgi?id=910681

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