diff options
Diffstat (limited to 'sys/netinet/sctp_indata.c')
| -rw-r--r-- | sys/netinet/sctp_indata.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/netinet/sctp_indata.c b/sys/netinet/sctp_indata.c index 52ba865..eac73e5 100644 --- a/sys/netinet/sctp_indata.c +++ b/sys/netinet/sctp_indata.c @@ -250,6 +250,11 @@ sctp_build_ctl_nchunk(struct sctp_inpcb *inp, struct sctp_sndrcvinfo *sinfo) /* We need a CMSG header followed by the struct */ cmh = mtod(ret, struct cmsghdr *); + /* + * Make sure that there is no un-initialized padding between the + * cmsg header and cmsg data and after the cmsg data. + */ + memset(cmh, 0, len); if (sctp_is_feature_on(inp, SCTP_PCB_FLAGS_RECVRCVINFO)) { cmh->cmsg_level = IPPROTO_SCTP; cmh->cmsg_len = CMSG_LEN(sizeof(struct sctp_rcvinfo)); |
