~ubuntu-branches/ubuntu/precise/xen/precise-security

Viewing all changes in revision 30.

  • Committer: Package Import Robot
  • Author(s): Stefan Bader
  • Date: 2012-12-05 15:04:25 UTC
  • mfrom: (29.1.1 precise-proposed)
  • Revision ID: package-import@ubuntu.com-20121205150425-minql2i5dawf0dm7
Tags: 4.1.2-2ubuntu2.3
* Applying Xen Security fixes (LP: #1086801, #1086875)
  - VCPU/timers: Prevent overflow in calculations, leading to DoS
    vulnerability
    CVE-2012-4535
  - x86/physdev: Range check pirq parameter from guests
    CVE-2012-4536
  - x86/physmap: Prevent incorrect updates of m2p mappings
    CVE-2012-4537
  - xen/mm/shadow: check toplevel pagetables are present before unhooking 
    them
    CVE-2012-4538
  - compat/gnttab: Prevent infinite loop in compat code
    CVE-2012-4539
  - libxc: builder: limit maximum size of kernel/ramdisk
    CVE-2012-4544
  - gnttab: fix releasing of memory upon switches between versions
    CVE-2012-5510
  - hvm: Limit the size of large HVM op batches
    CVE-2012-5511
  - x86/HVM: range check xen_hvm_set_mem_access.hvmmem_access before use
    CVE-2012-5512
  - xen: add missing guest address range checks to XENMEM_exchange handlers
    CVE-2012-5513
  - xen: fix error handling of guest_physmap_mark_populate_on_demand()
    CVE-2012-5514
  - memop: limit guest specified extent order
    CVE-2012-5515

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