sctp: asconf's process should verify address parameter is in the beginning
in sctp_process_asconf(), we get address parameter from the beginning of
the addip params. but we never check if it's really there. if the addr
param is not there, it still can pass sctp_verify_asconf(), then to be
handled by sctp_process_asconf(), it will not be safe.
so add a code in sctp_verify_asconf() to check the address parameter is in
the beginning, or return false to send abort.
note that this can also detect multiple address parameters, and reject it.
Signed-off-by: Xin Long <email@example.com>
Signed-off-by: Marcelo Ricardo Leitner <firstname.lastname@example.org>
Acked-by: Vlad Yasevich <email@example.com>
Signed-off-by: David S. Miller <firstname.lastname@example.org>
1 file changed