diff options
| author | Steffen Klassert <[email protected]> | 2025-01-16 10:46:03 +0000 |
|---|---|---|
| committer | Steffen Klassert <[email protected]> | 2025-01-20 06:06:53 +0000 |
| commit | 1620c88887b16940e00dbe57dd38c74eda9bad9e (patch) | |
| tree | a89dd9304fb7af4c757a55b210f8dab36b418f44 /net/ipv6/xfrm6_output.c | |
| parent | xfrm: delete intermediate secpath entry in packet offload mode (diff) | |
| download | kernel-1620c88887b16940e00dbe57dd38c74eda9bad9e.tar.gz kernel-1620c88887b16940e00dbe57dd38c74eda9bad9e.zip | |
xfrm: Fix the usage of skb->sk
xfrm assumed to always have a full socket at skb->sk.
This is not always true, so fix it by converting to a
full socket before it is used.
Signed-off-by: Steffen Klassert <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Diffstat (limited to 'net/ipv6/xfrm6_output.c')
| -rw-r--r-- | net/ipv6/xfrm6_output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index 5f7b1fdbffe6..b3d5d1f266ee 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -82,14 +82,14 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb) toobig = skb->len > mtu && !skb_is_gso(skb); - if (toobig && xfrm6_local_dontfrag(skb->sk)) { + if (toobig && xfrm6_local_dontfrag(sk)) { xfrm6_local_rxpmtu(skb, mtu); kfree_skb(skb); return -EMSGSIZE; } else if (toobig && xfrm6_noneed_fragment(skb)) { skb->ignore_df = 1; goto skip_frag; - } else if (!skb->ignore_df && toobig && skb->sk) { + } else if (!skb->ignore_df && toobig && sk) { xfrm_local_error(skb, mtu); kfree_skb(skb); return -EMSGSIZE; |