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[PATCH] binfmt_elf: randomize PIE binaries (2nd try)
authorMarcus Meissner <meissner@suse.de>
Thu, 7 Dec 2006 04:36:24 +0000 (20:36 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Thu, 7 Dec 2006 16:39:33 +0000 (08:39 -0800)
commit59287c0913cc9a6c75712a775f6c1c1ef418ef3b
tree0f1c12edec9496275e2b2a373a12b1e9e2e91173tree | snapshot (tar.gz zip)
parentb23984d0a12a4821b2e9712c71550f321eb88bb5commit | diff
[PATCH] binfmt_elf: randomize PIE binaries (2nd try)

Randomizes -pie compiled binaries from 64k (0x10000) up to ELF_ET_DYN_BASE.

0 -> 64k is excluded to allow NULL ptr accesses to fail.

Signed-off-by: Marcus Meissner <meissner@suse.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
fs/binfmt_elf.c diff | blob | blame | history