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| author | Dmitry Mishin <dim@openvz.org> | 2006-08-31 15:28:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:18:47 -0700 |
| commit | fda9ef5d679b07c9d9097aaf6ef7f069d794a8f9 (patch) | |
| tree | 6a265dc2038bc5568c5a499e6c8d4733650ed3f7 /net/decnet | |
| parent | dc435e6dac1439340eaeceef84022c4e4749796d (diff) | |
| download | kernel_samsung_tuna-fda9ef5d679b07c9d9097aaf6ef7f069d794a8f9.zip kernel_samsung_tuna-fda9ef5d679b07c9d9097aaf6ef7f069d794a8f9.tar.gz kernel_samsung_tuna-fda9ef5d679b07c9d9097aaf6ef7f069d794a8f9.tar.bz2 | |
[NET]: Fix sk->sk_filter field access
Function sk_filter() is called from tcp_v{4,6}_rcv() functions with arg
needlock = 0, while socket is not locked at that moment. In order to avoid
this and similar issues in the future, use rcu for sk->sk_filter field read
protection.
Signed-off-by: Dmitry Mishin <dim@openvz.org>
Signed-off-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Signed-off-by: Kirill Korotaev <dev@openvz.org>
Diffstat (limited to 'net/decnet')
| -rw-r--r-- | net/decnet/dn_nsp_in.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c index 86f7f3b..72ecc6e 100644 --- a/net/decnet/dn_nsp_in.c +++ b/net/decnet/dn_nsp_in.c @@ -586,7 +586,7 @@ static __inline__ int dn_queue_skb(struct sock *sk, struct sk_buff *skb, int sig goto out; } - err = sk_filter(sk, skb, 0); + err = sk_filter(sk, skb); if (err) goto out; |