[ubuntu/precise-updates] xen 4.1.2-2ubuntu2.9 (Accepted)

[Ubuntu Archive Robot]

xen (4.1.2-2ubuntu2.9) precise-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-2013-1964 / XSA-50
      * Fix rcu domain locking for transitive grants
    - 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 15:10:17.435551+00:00
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Signed-By: Ubuntu Archive Robot <cjwatson+ubuntu-archive-robot at chiark.greenend.org.uk>
https://launchpad.net/ubuntu/precise/+source/xen/4.1.2-2ubuntu2.9
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