CVE-2009-3888 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-3888): The do_mmap_pgoff function in mm/nommu.c in the Linux kernel before 2.6.31.6, when the CPU lacks a memory management unit, allows local users to cause a denial of service (OOPS) via an application that attempts to allocate a large amount of memory.
Released in >=sys-kernel/gentoo-sources-2.6.31-r6.