forked from rubenslte/android_kernel_samsung_msm8226
Kees Cook has pointed out that xfrm_replay_state_esn_len() is subject to wrapping issues. To ensure we are correctly ensuring that the two ESN structures are the same size compare both the overall size as reported by xfrm_replay_state_esn_len() and the internal length are the same. CVE-2017-7184 Signed-off-by: Andy Whitcroft <apw@canonical.com> Acked-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Change-Id: Iaae0cdacc3ad86146dbfe426ffe6fc01e9a8bc10 Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>