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authorDavid S. Miller <davem@davemloft.net>2018-10-01 15:41:01 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-01 15:41:01 -0700
commitc8424ddd9715bf1200392a677a8a0e819c99a726 (patch)
treefc7d7ed3992b6d21fe27c866baa4cc18b50abb81 /net/netfilter/xt_socket.c
parent43955a45dc0b4f3be7f0c3afc0e080ed59bb5280 (diff)
parent40e4f26e6a14fc1496eabb8b0004a547303114e6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for your net tree: 1) Skip ip_sabotage_in() for packet making into the VRF driver, otherwise packets are dropped, from David Ahern. 2) Clang compilation warning uncovering typo in the nft_validate_register_store() call from nft_osf, from Stefan Agner. 3) Double sizeof netlink message length calculations in ctnetlink, from zhong jiang. 4) Missing rb_erase() on batch full in rbtree garbage collector, from Taehee Yoo. 5) Calm down compilation warning in nf_hook(), from Florian Westphal. 6) Missing check for non-null sk in xt_socket before validating netns procedence, from Flavio Leitner. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/xt_socket.c')
-rw-r--r--net/netfilter/xt_socket.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index 0472f3472842..ada144e5645b 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -56,7 +56,7 @@ socket_match(const struct sk_buff *skb, struct xt_action_param *par,
struct sk_buff *pskb = (struct sk_buff *)skb;
struct sock *sk = skb->sk;
- if (!net_eq(xt_net(par), sock_net(sk)))
+ if (sk && !net_eq(xt_net(par), sock_net(sk)))
sk = NULL;
if (!sk)
@@ -117,7 +117,7 @@ socket_mt6_v1_v2_v3(const struct sk_buff *skb, struct xt_action_param *par)
struct sk_buff *pskb = (struct sk_buff *)skb;
struct sock *sk = skb->sk;
- if (!net_eq(xt_net(par), sock_net(sk)))
+ if (sk && !net_eq(xt_net(par), sock_net(sk)))
sk = NULL;
if (!sk)