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vm: make aslr use more secure PRNG

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This commit is contained in:
Pawel Dziepak
2013-04-11 17:16:49 +02:00
parent d0a8e6ef2b
commit cf35dcc5bc
1 changed files with 1 additions and 1 deletions
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src/system/kernel/vm/VMUserAddressSpace.cpp
+1 -1
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@@ -407,7 +407,7 @@ VMUserAddressSpace::_RandomizeAddress(addr_t start, addr_t end,
else else
range = min_c(range, kMaxRandomize); range = min_c(range, kMaxRandomize);
addr_t random = get_random<addr_t>(); addr_t random = secure_get_random<addr_t>();
random %= range; random %= range;
random &= ~addr_t(alignment - 1); random &= ~addr_t(alignment - 1);