diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2018-05-23 11:05:26 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-05-23 11:05:59 +0200 |
| commit | dd8070bff204a67fcb6585f18047841a895b68d7 (patch) | |
| tree | cce17d4b8eb8987194beb40498c8f83e74d6799f /net/nsh/nsh.c | |
| parent | f3a7ca64587f58686d4e2e894e9abbfbc9dffb25 (diff) | |
| parent | 1fe8c06c4a0d3b589f076cd00c25082840f10423 (diff) | |
Merge remote-tracking branch 'net-next/master' into mac80211-next
Bring in net-next which had pulled in net, so I have the changes
from mac80211 and can apply a patch that would otherwise conflict.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/nsh/nsh.c')
| -rw-r--r-- | net/nsh/nsh.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/nsh/nsh.c b/net/nsh/nsh.c index d7da99a0b0b8..9696ef96b719 100644 --- a/net/nsh/nsh.c +++ b/net/nsh/nsh.c @@ -57,6 +57,8 @@ int nsh_pop(struct sk_buff *skb) return -ENOMEM; nh = (struct nshhdr *)(skb->data); length = nsh_hdr_len(nh); + if (length < NSH_BASE_HDR_LEN) + return -EINVAL; inner_proto = tun_p_to_eth_p(nh->np); if (!pskb_may_pull(skb, length)) return -ENOMEM; @@ -90,6 +92,8 @@ static struct sk_buff *nsh_gso_segment(struct sk_buff *skb, if (unlikely(!pskb_may_pull(skb, NSH_BASE_HDR_LEN))) goto out; nsh_len = nsh_hdr_len(nsh_hdr(skb)); + if (nsh_len < NSH_BASE_HDR_LEN) + goto out; if (unlikely(!pskb_may_pull(skb, nsh_len))) goto out; |