diff options
Diffstat (limited to 'net/rds/send.c')
| -rw-r--r-- | net/rds/send.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/rds/send.c b/net/rds/send.c index b52cdc8ae428..f72466c63f0c 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -1009,6 +1009,9 @@ static int rds_rdma_bytes(struct msghdr *msg, size_t *rdma_bytes) continue; if (cmsg->cmsg_type == RDS_CMSG_RDMA_ARGS) { + if (cmsg->cmsg_len < + CMSG_LEN(sizeof(struct rds_rdma_args))) + return -EINVAL; args = CMSG_DATA(cmsg); *rdma_bytes += args->remote_vec.bytes; } |