https://github.com/torvalds/linux
Revision df54d6fa54275ce59660453e29d1228c2b45a826 authored by Radu Caragea on 13 August 2013, 23:00:59 UTC, committed by Linus Torvalds on 14 August 2013, 00:57:49 UTC
When the stack is set to unlimited, the bottomup direction is used for
mmap-ings but the mmap_base is not used and thus effectively renders
ASLR for mmapings along with PIE useless.

Cc: Michel Lespinasse <walken@google.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: Adrian Sendroiu <molecula2788@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent c7dd339
History
Tip revision: df54d6fa54275ce59660453e29d1228c2b45a826 authored by Radu Caragea on 13 August 2013, 23:00:59 UTC
x86 get_unmapped_area(): use proper mmap base for bottom-up direction
Tip revision: df54d6f
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