android_kernel_oneplus_msm8998/net/xfrm
Steffen Klassert 5ce93bd4cc xfrm: Validate address prefix lengths in the xfrm selector.
[ Upstream commit 07bf7908950a8b14e81aa1807e3c667eab39287a ]

We don't validate the address prefix lengths in the xfrm
selector we got from userspace. This can lead to undefined
behaviour in the address matching functions if the prefix
is too big for the given address family. Fix this by checking
the prefixes and refuse SA/policy insertation when a prefix
is invalid.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Reported-by: Air Icy <icytxw@gmail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-11-10 07:41:32 -08:00
..
Kconfig
Makefile
xfrm_algo.c ipsec: Replace seqniv with seqiv 2015-08-17 16:53:42 +08:00
xfrm_hash.c
xfrm_hash.h xfrm: hash prefixed policies based on preflen thresholds 2014-09-02 13:29:44 +02:00
xfrm_input.c xfrm: Fix crash observed during device unregistration and decryption 2016-04-20 15:42:05 +09:00
xfrm_ipcomp.c net: xfrm: use preempt-safe this_cpu_read() in ipcomp_alloc_tfms() 2018-04-08 11:51:59 +02:00
xfrm_output.c net: preserve IP control block during GSO segmentation 2016-01-31 11:29:00 -08:00
xfrm_policy.c xfrm: fix 'passing zero to ERR_PTR()' warning 2018-09-26 08:35:04 +02:00
xfrm_proc.c net: clean up snmp stats code 2014-05-07 16:06:05 -04:00
xfrm_replay.c xfrm: Always zero high-order sequence number bits 2015-05-21 06:56:23 +02:00
xfrm_state.c xfrm: fix xfrm_do_migrate() with AEAD e.g(AES-GCM) 2018-05-26 08:48:50 +02:00
xfrm_sysctl.c
xfrm_user.c xfrm: Validate address prefix lengths in the xfrm selector. 2018-11-10 07:41:32 -08:00