You are here
Home > Preporuke > Sigurnosni nedostaci programskog paketa xen

Sigurnosni nedostaci programskog paketa xen

by ncert - 0

——————————————————————————–
Fedora Update Notification
FEDORA-2014-2188
2014-02-08 04:07:47
——————————————————————————–

Name : xen
Product : Fedora 19
Version : 4.2.3
Release : 15.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

——————————————————————————–
Update Information:

three security fixes:
integer overflow in several XSM/Flask hypercalls [XSA-84]
Off-by-one error in FLASK_AVC_CACHESTAT hypercall [XSA-85]
libvchan failure handling malicious ring indexes [XSA-86]
——————————————————————————–
ChangeLog:

* Thu Feb 6 2014 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-15
– integer overflow in several XSM/Flask hypercalls [XSA-84]
Off-by-one error in FLASK_AVC_CACHESTAT hypercall [XSA-85]
libvchan failure handling malicious ring indexes [XSA-86] (#1062335)
* Fri Jan 24 2014 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-14
– PHYSDEVOP_{prepare,release}_msix exposed to unprivileged pv guests
[XSA-87, CVE-2014-1666] (#1058398)
* Thu Jan 23 2014 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-13
– Out-of-memory condition yielding memory corruption during IRQ setup
[XSA-83, CVE-2014-1642] (#1057142)
* Wed Dec 11 2013 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-12
– IOMMU TLB flushing may be inadvertently suppressed [XSA-80, CVE-2013-6400]
(#1040024)
* Mon Dec 2 2013 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-11
– HVM guest triggerable AMD CPU erratum may cause host hang
[XSA-82, CVE-2013-6885]
* Tue Nov 26 2013 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-10
– Lock order reversal between page_alloc_lock and mm_rwlock
[XSA-74, CVE-2013-4553] (#1034925)
– Hypercalls exposed to privilege rings 1 and 2 of HVM guests
[XSA-76, CVE-2013-4554] (#1034923)
* Thu Nov 21 2013 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-9
– Insufficient TLB flushing in VT-d (iommu) code
[XSA-78, CVE-2013-6375] (#1033149)
* Sat Nov 9 2013 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-8
– Host crash due to HVM guest VMX instruction execution
[XSA-75, CVE-2013-4551] (#1029055)
* Fri Nov 1 2013 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-7
– Lock order reversal between page allocation and grant table locks
[XSA-73, CVE-2013-4494] (#1026248)
* Tue Oct 29 2013 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-6
– ocaml xenstored mishandles oversized message replies
[XSA-72, CVE-2013-4416] (#1024450)
* Fri Oct 25 2013 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-5
– systemd changes to allow oxenstored to be used instead of xenstored (#1022640)
* 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)
——————————————————————————–
References:

[ 1 ] Bug #1062326 – CVE-2014-1891 CVE-2014-1892 CVE-2014-1893 CVE-2014-1894 xen: integer overflow in several XSM/Flask hypercalls (xsa-84)
https://bugzilla.redhat.com/show_bug.cgi?id=1062326
[ 2 ] Bug #1062329 – CVE-2014-1895 xen: Off-by-one error in FLASK_AVC_CACHESTAT hypercall (xsa-85)
https://bugzilla.redhat.com/show_bug.cgi?id=1062329
[ 3 ] Bug #1062331 – CVE-2014-1896 xen: libvchan failure handling malicious ring indexes (xsa-86)
https://bugzilla.redhat.com/show_bug.cgi?id=1062331
——————————————————————————–

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
——————————————————————————–
_______________________________________________
package-announce mailing list
package-announce@lists.fedoraproject.org
https://admin.fedoraproject.org/mailman/listinfo/package-announce

——————————————————————————–
Fedora Update Notification
FEDORA-2014-2170
2014-02-08 04:05:51
——————————————————————————–

Name : xen
Product : Fedora 20
Version : 4.3.1
Release : 9.fc20
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

——————————————————————————–
Update Information:

three security fixes:
integer overflow in several XSM/Flask hypercalls [XSA-84],
Off-by-one error in FLASK_AVC_CACHESTAT hypercall [XSA-85],
libvchan failure handling malicious ring indexes [XSA-86]
——————————————————————————–
ChangeLog:

* Thu Feb 6 2014 Michael Young <m.a.young@durham.ac.uk> – 4.3.1-9
– integer overflow in several XSM/Flask hypercalls [XSA-84]
– Off-by-one error in FLASK_AVC_CACHESTAT hypercall [XSA-85]
– libvchan failure handling malicious ring indexes [XSA-86]
* Fri Jan 24 2014 Michael Young <m.a.young@durham.ac.uk> – 4.3.1-8
– PHYSDEVOP_{prepare,release}_msix exposed to unprivileged pv guests
[XSA-87, CVE-2014-1666] (#1058398)
* Thu Jan 23 2014 Michael Young <m.a.young@durham.ac.uk> – 4.3.1-7
– Out-of-memory condition yielding memory corruption during IRQ setup
[XSA-83, CVE-2014-1642] (#1057142)
* Wed Dec 11 2013 Michael Young <m.a.young@durham.ac.uk> – 4.3.1-6
– Disaggregated domain management security status update [XSA-77]
– IOMMU TLB flushing may be inadvertently suppressed [XSA-80, CVE-2013-6400]
(#1040024)
* Mon Dec 2 2013 Michael Young <m.a.young@durham.ac.uk> – 4.3.1-5
– HVM guest triggerable AMD CPU erratum may cause host hang
[XSA-82, CVE-2013-6885]
* Tue Nov 26 2013 Michael Young <m.a.young@durham.ac.uk> – 4.3.1-4
– Lock order reversal between page_alloc_lock and mm_rwlock
[XSA-74, CVE-2013-4553] (#1034925)
– Hypercalls exposed to privilege rings 1 and 2 of HVM guests
[XSA-76, CVE-2013-4554] (#1034923)
* Thu Nov 21 2013 Michael Young <m.a.young@durham.ac.uk> – 4.3.1-3
– Insufficient TLB flushing in VT-d (iommu) code
[XSA-78, CVE-2013-6375] (#1033149)
——————————————————————————–
References:

[ 1 ] Bug #1062326 – CVE-2014-1891 CVE-2014-1892 CVE-2014-1893 CVE-2014-1894 xen: integer overflow in several XSM/Flask hypercalls (xsa-84)
https://bugzilla.redhat.com/show_bug.cgi?id=1062326
[ 2 ] Bug #1062329 – CVE-2014-1895 xen: Off-by-one error in FLASK_AVC_CACHESTAT hypercall (xsa-85)
https://bugzilla.redhat.com/show_bug.cgi?id=1062329
[ 3 ] Bug #1062331 – CVE-2014-1896 xen: libvchan failure handling malicious ring indexes (xsa-86)
https://bugzilla.redhat.com/show_bug.cgi?id=1062331
——————————————————————————–

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
——————————————————————————–
_______________________________________________
package-announce mailing list
package-announce@lists.fedoraproject.org
https://admin.fedoraproject.org/mailman/listinfo/package-announce

ncert
Top
More in Preporuke
Ranjivost programskog paketa file

Ustanovljena je ranjivost u načinu kojim je alat za klasificiranje vrste datoteke, file, upravljao indirektnim "magic" pravilima unutar biblioteke libmagic,...

Close