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Wang Yufen b8879ca1fd ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg 
[ Upstream commit f638a84afef3dfe10554c51820c16e39a278c915 ]

When len >= INT_MAX - transhdrlen, ulen = len + transhdrlen will be
overflow. To fix, we can follow what udpv6 does and subtract the
transhdrlen from the max.

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Link: https://lore.kernel.org/r/20220607120028.845916-2-wangyufen@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-22 14:13:15 +02:00
..
Kconfig
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
l2tp_core.c
net/l2tp: Fix reference count leak in l2tp_udp_recv_core
2021-09-22 12:27:56 +02:00
l2tp_core.h
net: l2tp: reduce log level of messages in receive path, add counter instead
2021-03-17 17:06:11 +01:00
l2tp_debugfs.c
l2tp: remove tunnel and session debug flags field
2020-08-22 12:44:37 -07:00
l2tp_eth.c
l2tp: remove header length param from l2tp_xmit_skb
2020-09-03 12:19:03 -07:00
l2tp_ip6.c
ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg
2022-06-22 14:13:15 +02:00
l2tp_ip.c
l2tp: make magic feather checks more useful
2020-09-03 12:19:03 -07:00
l2tp_netlink.c
net: l2tp: reduce log level of messages in receive path, add counter instead
2021-03-17 17:06:11 +01:00
l2tp_ppp.c
l2tp: make magic feather checks more useful
2020-09-03 12:19:03 -07:00
Makefile
l2tp: add tracepoint infrastructure to core
2020-08-22 12:44:37 -07:00
trace.h
l2tp: add tracepoint definitions in trace.h
2020-08-22 12:44:37 -07:00