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Linux Kernel Prior to 2.6.24.1 'copy_from_user_mmap_sem()' Memory Access Vulnerability

References:

• [PATCH] splice: missing user pointer access verification (CVE-2008-0009/10) (Linux)
  
• Linux 2.6.24.1 Changelog (Kernel.org)
  
• CSA-L03: Linux kernel vmsplice unchecked user-pointer dereference (Wojciech Purczynski)