CVE-2009-1914 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2009-1914): The pci_register_iommu_region function in arch/sparc/kernel/pci_common.c in the Linux kernel before 2.6.29 on the sparc64 platform allows local users to cause a denial of service (system crash) by reading the /proc/iomem file, related to uninitialized pointers and the request_resource function.
find fix in http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blobdiff;f=arch/sparc/kernel/pci_common.c;h=b775658a927d2ffc28507a8560ac89f19cff172f;hp=64e6edf17b9d2ea860533766588235b6340e20b8;hb=192d7a4667c6d11d1a174ec4cad9a3c5d5f9043c;hpb=42cc77c861e8e850e86252bb5b1e12e006261973
Note that the path to the file is "arch/sparc64/kernel/pci_common.c" in kernels prior to 2.6.29.