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(parent: b827b95) | patch
arm64: kconfig: Move LIST_POISON to a safe value
authorJeff Vander Stoep <jeffv@google.com>
Tue, 18 Aug 2015 19:50:10 +0000 (20:50 +0100)
committerDanny Wood <danwood76@gmail.com>
Tue, 29 Jan 2019 13:10:02 +0000 (13:10 +0000)
commit65f5943699d6de36471c679381e2778ba5c4aa23
treef9b8ae269e74912db821465c32c106eb6f8d9f31tree | snapshot (tar.gz zip)
parentb827b95c5d114fbb258e92554f0130b80cda0719commit | diff
arm64: kconfig: Move LIST_POISON to a safe value

commit bf0c4e04732479f650ff59d1ee82de761c0071f0 upstream.

Move the poison pointer offset to 0xdead000000000000, a
recognized value that is not mappable by user-space exploits.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Thierry Strudel <tstrudel@google.com>
Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/Kconfig diff | blob | blame | history