From mboxrd@z Thu Jan 1 00:00:00 1970 From: mingo@kernel.org (Ingo Molnar) Date: Wed, 4 Mar 2015 22:54:37 +0100 Subject: [PATCH v4 0/10] split ET_DYN ASLR from mmap ASLR In-Reply-To: <1425503454-7531-1-git-send-email-keescook@chromium.org> References: <1425503454-7531-1-git-send-email-keescook@chromium.org> Message-ID: <20150304215437.GA22254@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Kees Cook wrote: > To address the "offset2lib" ASLR weakness[1], this separates ET_DYN > ASLR from mmap ASLR, as already done on s390. The architectures > that are already randomizing mmap (arm, arm64, mips, powerpc, s390, > and x86), have their various forms of arch_mmap_rnd() made available > via the new CONFIG_ARCH_HAS_ELF_RANDOMIZE. For these architectures, > arch_randomize_brk() is collapsed as well. > > This is an alternative to the solutions in: > https://lkml.org/lkml/2015/2/23/442 > > I've been able to test x86 and arm, and the buildbot (so far) seems > happy with building the rest. Ok, this looks really good - for all patches: Reviewed-by: Ingo Molnar Thanks, Ingo