xen 4.2.1-2ubuntu2 source package in Ubuntu

Changelog

xen (4.2.1-2ubuntu2) saucy; urgency=low

  * Applying Xen Security Advisories:
    - CVE-2013-2194, CVE-2013-2195, CVE-2013-2196 / XSA55
      * libelf: abolish libelf-relocate.c
      * libxc: introduce xc_dom_seg_to_ptr_pages
      * libxc: Fix range checking in xc_dom_pfn_to_ptr etc.
      * libelf: add `struct elf_binary*' parameter to elf_load_image
      * libelf: abolish elf_sval and elf_access_signed
      * libelf: move include of <asm/guest_access.h> to top of file
      * libelf/xc_dom_load_elf_symtab: Do not use "syms" uninitialised
      * libelf: introduce macros for memory access and pointer handling
      * tools/xcutils/readnotes: adjust print_l1_mfn_valid_note
      * libelf: check nul-terminated strings properly
      * libelf: check all pointer accesses
      * libelf: Check pointer references in elf_is_elfbinary
      * libelf: Make all callers call elf_check_broken
      * libelf: use C99 bool for booleans
      * libelf: use only unsigned integers
      * libelf: check loops for running away
      * libelf: abolish obsolete macros
      * libxc: Add range checking to xc_dom_binloader
      * libxc: check failure of xc_dom_*_to_ptr, xc_map_foreign_range
      * libxc: check return values from malloc
      * libxc: range checks in xc_dom_p2m_host and _guest
      * libxc: check blob size before proceeding in xc_dom_check_gzip
      * libxc: Better range check in xc_dom_alloc_segment
    - CVE-XXXX-XXXX / XSA57
      * libxl: Restrict permissions on PV console device xenstore nodes
 -- Stefan Bader <email address hidden>   Fri, 21 Jun 2013 14:23:14 +0200