Files
linux/net
Marcelo Ricardo Leitner ccb79116c3 sctp: add param size validation for SCTP_PARAM_SET_PRIMARY
commit ef6c8d6ccf upstream.

When SCTP handles an INIT chunk, it calls for example:
sctp_sf_do_5_1B_init
  sctp_verify_init
    sctp_verify_param
  sctp_process_init
    sctp_process_param
      handling of SCTP_PARAM_SET_PRIMARY

sctp_verify_init() wasn't doing proper size validation and neither the
later handling, allowing it to work over the chunk itself, possibly being
uninitialized memory.

Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-26 14:08:56 +02:00
..
2021-09-22 12:28:04 +02:00
2021-06-03 09:00:50 +02:00
2021-08-04 12:46:43 +02:00
2021-07-14 16:56:23 +02:00
2021-06-18 10:00:06 +02:00