[ubuntu/raring-security] xen 4.2.1-0ubuntu3.2 (Accepted)

Marc Deslauriers marc.deslauriers at canonical.com
Mon Jun 10 18:55:26 UTC 2013

xen (4.2.1-0ubuntu3.2) raring-security; urgency=low

  * Applying Xen Security Advisories:
    - CVE-2013-1918 / XSA-45
      * x86: make vcpu_destroy_pagetables() preemptible
      * x86: make new_guest_cr3() preemptible
      * x86: make MMUEXT_NEW_USER_BASEPTR preemptible
      * x86: make vcpu_reset() preemptible
      * x86: make arch_set_info_guest() preemptible
      * x86: make page table unpinning preemptible
      * x86: make page table handling error paths preemptible
    - CVE-2013-1952 / XSA-49
      * VT-d: don't permit SVT_NO_VERIFY entries for known device types
    - CVE-2013-2076 / XSA-52
      * x86/xsave: fix information leak on AMD CPUs
    - CVE-2013-2077 / XSA-53
      * x86/xsave: recover from faults on XRSTOR
    - CVE-2013-2078 / XSA-54
      * x86/xsave: properly check guest input to XSETBV
    - CVE-2013-2072 / XSA-56
      * libxc: limit cpu values when setting vcpu affinity

Date: 2013-06-10 15:15:17.129197+00:00
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Signed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
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