linux_dsm_epyc7002/include/net/sctp
Jakub Audykowicz afd0a8006e sctp: frag_point sanity check
If for some reason an association's fragmentation point is zero,
sctp_datamsg_from_user will try to endlessly try to divide a message
into zero-sized chunks. This eventually causes kernel panic due to
running out of memory.

Although this situation is quite unlikely, it has occurred before as
reported. I propose to add this simple last-ditch sanity check due to
the severity of the potential consequences.

Signed-off-by: Jakub Audykowicz <jakub.audykowicz@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-05 20:37:52 -08:00
..
auth.h sctp: add sockopt SCTP_AUTH_DEACTIVATE_KEY 2018-03-14 13:48:27 -04:00
checksum.h sctp: force the params with right types for sctp csum apis 2017-11-28 11:00:13 -05:00
command.h sctp: add SCTP_AUTH_NO_AUTH type for AUTHENTICATION_EVENT 2018-03-14 13:48:27 -04:00
constants.h sctp: count both sk and asoc sndbuf with skb truesize and sctp_chunk size 2018-10-18 11:23:47 -07:00
sctp.h sctp: frag_point sanity check 2018-12-05 20:37:52 -08:00
sm.h sctp: fix the data size calculation in sctp_data_size 2018-10-17 22:32:21 -07:00
stream_interleave.h sctp: implement handle_ftsn for sctp_stream_interleave 2017-12-15 13:52:22 -05:00
stream_sched.h sctp: remove extern from stream sched 2017-11-28 11:00:13 -05:00
structs.h sctp: kfree_rcu asoc 2018-12-03 15:54:41 -08:00
tsnmap.h sctp: Fix FSF address in file headers 2013-12-06 12:37:56 -05:00
ulpevent.h sctp: implement abort_pd for sctp_stream_interleave 2017-12-11 11:23:05 -05:00
ulpqueue.h sctp: add support for the process of unordered idata 2017-12-11 11:23:05 -05:00