android_kernel_oneplus_msm8998/net/xfrm
Andy Whitcroft 22c9e7c092 xfrm_user: validate XFRM_MSG_NEWAE incoming ESN size harder
commit f843ee6dd019bcece3e74e76ad9df0155655d0df upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-31 09:49:52 +02:00
..
Kconfig
Makefile
xfrm_algo.c
xfrm_hash.c
xfrm_hash.h
xfrm_input.c
xfrm_ipcomp.c
xfrm_output.c
xfrm_policy.c
xfrm_proc.c
xfrm_replay.c
xfrm_state.c
xfrm_sysctl.c
xfrm_user.c xfrm_user: validate XFRM_MSG_NEWAE incoming ESN size harder 2017-03-31 09:49:52 +02:00