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Sicherheit: Mehrere Probleme in Xen
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in Xen
ID: FEDORA-2013-19048
Distribution: Fedora
Plattformen: Fedora 19
Datum: Mi, 23. Oktober 2013, 07:32
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4368
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4369
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4370
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4371
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4375
Applikationen: Xen

Originalnachricht

Name        : xen
Product : Fedora 19
Version : 4.2.3
Release : 4.fc19
URL : http://xen.org/
Summary : Xen is a virtual machine monitor
Description :
This package contains the XenD daemon and xm command line
tools, needed to manage virtual machines running under the
Xen hypervisor

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Update Information:

Five security fixes CVE-2013-4368 CVE-2013-4369 CVE-2013-4370 CVE-2013-4371
CVE-2013-4375

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ChangeLog:

* Thu Oct 10 2013 Michael Young <m.a.young@durham.ac.uk> - 4.2.3-4
- security fixes (#1017843)
Information leak through outs instruction emulation in 64-bit PV guests
[XSA-67, CVE-2013-4368]
possible null dereference when parsing vif ratelimiting info
[XSA-68, CVE-2013-4369]
misplaced free in ocaml xc_vcpu_getaffinity stub
[XSA-69, CVE-2013-4370]
use-after-free in libxl_list_cpupool under memory pressure
[XSA-70, CVE-2013-4371]
qemu disk backend (qdisk) resource leak (Fedora doesn't build this qemu)
[XSA-71, CVE-2013-4375]
* Wed Oct 2 2013 Michael Young <m.a.young@durham.ac.uk> - 4.2.3-3
- Set "Domain-0" label in xenstored.service systemd file to match
xencommons init.d script.
- security fixes (#1013748)
Information leaks to HVM guests through I/O instruction emulation
[XSA-63, CVE-2013-4355]
Information leak to HVM guests through fbld instruction emulation
[XSA-66, CVE-2013-4361]
* Wed Sep 25 2013 Michael Young <m.a.young@durham.ac.uk> - 4.2.3-2
- Information leak on AVX and/or LWP capable CPUs [XSA-62, CVE-2013-1442]
(#1012056)
* Mon Sep 9 2013 Michael Young <m.a.young@durham.ac.uk> - 4.2.3-1
- update to xen-4.2.3
includes fix for [XSA-61, CVE-2013-4329] libxl partially sets up HVM
passthrough even with disabled iommu
- remove included or unnecessary patches
* Wed Jun 26 2013 Michael Young <m.a.young@durham.ac.uk> - 4.2.2-10
- XSA-45/CVE-2013-1918 breaks page reference counting [XSA-58,
CVE-2013-1432] (#978383)
- let pygrub handle set default="${next_entry}" line in F19 (#978036)
- libxl: Set vfb and vkb devid if not done so by the caller (#977987)
* Mon Jun 24 2013 Michael Young <m.a.young@durham.ac.uk> - 4.2.2-9
- add upstream patch for PCI passthrough problems after XSA-46 (#977310)
* Fri Jun 21 2013 Michael Young <m.a.young@durham.ac.uk> - 4.2.2-8
- xenstore permissions not set correctly by libxl [XSA-57,
CVE-2013-2211] (#976779)
* Fri Jun 14 2013 Michael Young <m.a.young@durham.ac.uk> - 4.2.2-7
- Revised fixes for [XSA-55, CVE-2013-2194 CVE-2013-2195
CVE-2013-2196] (#970640)
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References:

[ 1 ] Bug #1012550 - CVE-2013-4368 xen: information leak through outs
instruction emulation (XSA-67)
https://bugzilla.redhat.com/show_bug.cgi?id=1012550
[ 2 ] Bug #1012554 - CVE-2013-4369 xen: possible null dereference when
parsing vif ratelimiting info (XSA-68)
https://bugzilla.redhat.com/show_bug.cgi?id=1012554
[ 3 ] Bug #1012561 - CVE-2013-4370 xen: misplaced free in ocaml
xc_vcpu_getaffinity stub (XSA-69)
https://bugzilla.redhat.com/show_bug.cgi?id=1012561
[ 4 ] Bug #1012582 - CVE-2013-4371 xen: use-after-free in libxl_list_cpupool
under memory pressure (XSA-70)
https://bugzilla.redhat.com/show_bug.cgi?id=1012582
[ 5 ] Bug #1012587 - CVE-2013-4375 xen: qemu disk backend (qdisk) resource
leak (XSA-71)
https://bugzilla.redhat.com/show_bug.cgi?id=1012587
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This update can be installed with the "yum" update program. Use
su -c 'yum update xen' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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