Re: [PATCH net] sctp: fix an array overflow when all ext chunks are set

2017-07-14 Thread David Miller
From: Xin Long Date: Fri, 14 Jul 2017 22:07:33 +0800 > Marcelo noticed an array overflow caused by commit c28445c3cb07 > ("sctp: add reconf_enable in asoc ep and netns"), in which sctp > would add SCTP_CID_RECONF into extensions when reconf_enable is > set in sctp_make_init and sctp_make_init_ack

[PATCH net] sctp: fix an array overflow when all ext chunks are set

2017-07-14 Thread Xin Long
Marcelo noticed an array overflow caused by commit c28445c3cb07 ("sctp: add reconf_enable in asoc ep and netns"), in which sctp would add SCTP_CID_RECONF into extensions when reconf_enable is set in sctp_make_init and sctp_make_init_ack. Then now when all ext chunks are set, 4 ext chunk ids can be