diff options
| -rw-r--r-- | net/core/neighbour.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 65cf582b5dac..254067b719da 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -2747,12 +2747,12 @@ static int neigh_valid_dump_req(const struct nlmsghdr *nlh, if (strict_check) { struct ndmsg *ndm; - if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ndm))) { + ndm = nlmsg_payload(nlh, sizeof(*ndm)); + if (!ndm) { NL_SET_ERR_MSG(extack, "Invalid header for neighbor dump request"); return -EINVAL; } - ndm = nlmsg_data(nlh); if (ndm->ndm_pad1 || ndm->ndm_pad2 || ndm->ndm_ifindex || ndm->ndm_state || ndm->ndm_type) { NL_SET_ERR_MSG(extack, "Invalid values in header for neighbor dump request"); |