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Fedora Update Notification
FEDORA-2014-2862
2014-02-21 23:49:22
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Name        : xen
Product     : Fedora 19
Version     : 4.2.4
Release     : 2.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:
32-bit fix for “Guest triggerable AMD CPU erratum may cause host hang”,
xen-4.2.4 also fixes [XSA-60, CVE-2013-2212]
update to xen-4.2.4
use-after-free in xc_cpupool_getinfo() under memory pressure
——————————————————————————–
ChangeLog:
* Wed Feb 19 2014 Michael Young <m.a.young@durham.ac.uk> – 4.2.4-2
– 32-bit fix for “Guest triggerable AMD CPU erratum may cause host hang”
    [XSA-82, CVE-2013-6885]
* Tue Feb 18 2014 Michael Young <m.a.young@durham.ac.uk> – 4.2.4-1
– update to xen-4.2.4
  includes fix for “Excessive time to disable caching with HVM guests with
    PCI passthrough” [XSA-60, CVE-2013-2212] (#987914)
– remove patches that are now included
* Wed Feb 12 2014 Michael Young <m.a.young@durham.ac.uk> – 4.2.3-16
– use-after-free in xc_cpupool_getinfo() under memory pressure [XSA-88,
    CVE-2014-1950] (#1064491)
* 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, CVE-2014-1891,
    CVE-2014-1892, CVE-2014-1893, CVE-2014-1894]
  Off-by-one error in FLASK_AVC_CACHESTAT hypercall [XSA-85, CVE-2014-1895]
  libvchan failure handling malicious ring indexes [XSA-86, CVE-2014-1896]
    (#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 #986295 – CVE-2013-2212 kernel: xen: Excessive time to disable caching with HVM guests with PCI passthrough
        https://bugzilla.redhat.com/show_bug.cgi?id=986295
  [ 2 ] Bug #1064490 – CVE-2014-1950 xen: use-after-free in xc_cpupool_getinfo() under memory pressure (XSA-88)
        https://bugzilla.redhat.com/show_bug.cgi?id=1064490
——————————————————————————–
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-2014-2802
2014-02-21 23:47:09
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Name        : xen
Product     : Fedora 20
Version     : 4.3.2
Release     : 1.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:
update to xen-4.3.2 (includes fix for “Excessive time to disable caching with HVM guests with PCI passthrough”),
use-after-free in xc_cpupool_getinfo() under memory pressure
——————————————————————————–
ChangeLog:
* Tue Feb 18 2014 Michael Young <m.a.young@durham.ac.uk> – 4.3.2-1
– update to xen-4.3.2
– remove patches that are now included
* Wed Feb 12 2014 Michael Young <m.a.young@durham.ac.uk> – 4.3.1-10
– use-after-free in xc_cpupool_getinfo() under memory pressure [XSA-88,
    CVE-2014-1950] (#1064491)
* 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, CVE-2014-1891,
    CVE-2014-1892, CVE-2014-1893, CVE-2014-1894]
  Off-by-one error in FLASK_AVC_CACHESTAT hypercall [XSA-85, CVE-2014-1895]
  libvchan failure handling malicious ring indexes [XSA-86, CVE-2014-1896]
    (#1062335)
* 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 #1064490 – CVE-2014-1950 xen: use-after-free in xc_cpupool_getinfo() under memory pressure (XSA-88)
        https://bugzilla.redhat.com/show_bug.cgi?id=1064490
  [ 2 ] Bug #986295 – CVE-2013-2212 kernel: xen: Excessive time to disable caching with HVM guests with PCI passthrough
        https://bugzilla.redhat.com/show_bug.cgi?id=986295
——————————————————————————–
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



