Change logs for xen source package in 14.09

  • xen (4.4.0-0ubuntu6) utopic; urgency=low
    
      * Applying Xen Security Advisories:
        - CVE-2014-2599 / XSA-89
          * x86: enforce preemption in HVM_set_mem_access / p2m_set_mem_access()
        - CVE-2014-3125 / XSA-91
          * xen/arm: Correctly save/restore CNTKCTL_EL1
        - CVE-2014-3124 / XSA-92
          * x86/HVM: restrict HVMOP_set_mem_type
        - CVE-2014-2915 / XSA-93
          * xen/arm: Inject an undefined instruction when the coproc/sysreg
                     is not handled
          * xen/arm: Don't let the guest access the coprocessors registers
          * xen/arm: Upgrade DCISW into DCCISW
          * xen/arm: Trap cache and TCM lockdown registers
          * xen/arm: Don't expose implementation defined registers (Cp15 c15)
                     to the guest
          * xen/arm: Don't let guess access to Debug and Performance Monitor
                     registers
        - CVE-2014-2986 / XSA-94
          * xen/arm: vgic: Check rank in GICD_ICFGR* emulation before locking
        - CVE-2014-3714, CVE-2014-3715,  CVE-2014-3716, CVE-2014-3717 / XSA-95
          * tools: arm: remove code to check for a DTB appended to the kernel
        - CVE-2014-3967,CVE-2014-3968 / XSA-96
          * x86/HVM: eliminate vulnerabilities from hvm_inject_msi()
        - CVE-2014-3969 / XSA-98
          * xen: arm: check permissions when copying to/from guest virtual
                      addresses
          * xen: arm: ensure we hold a reference to guest pages while we copy
                      to/from them
        - CVE-2014-4021 / XSA-100
          * AMD IOMMU: don't free page table prematurely
          * page-alloc: scrub pages used by hypervisor upon freeing
        - CVE-2014-4022 / XSA-101
          * xen: arm: initialise the grant_table_gpfn array on allocation
     -- Stefan Bader <email address hidden>   Mon, 23 Jun 2014 15:40:16 +0200