From: Andrei Vagin avagin@gmail.com
[ Upstream commit c34c1287778b080ed692c0a46a8e345206cc29e6 ]
IPPROTO_RAW isn't registred as an inet protocol, so inet_protos[protocol] is always NULL for it.
Cc: Cyrill Gorcunov gorcunov@gmail.com Cc: Xin Long lucien.xin@gmail.com Fixes: bf2ae2e4bf93 ("sock_diag: request _diag module only when the family or proto has been registered") Signed-off-by: Andrei Vagin avagin@gmail.com Reviewed-by: Cyrill Gorcunov gorcunov@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- net/core/sock.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/core/sock.c b/net/core/sock.c index 6c11078217769..ba4f843cdd1d1 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3347,6 +3347,7 @@ int sock_load_diag_module(int family, int protocol)
#ifdef CONFIG_INET if (family == AF_INET && + protocol != IPPROTO_RAW && !rcu_access_pointer(inet_protos[protocol])) return -ENOENT; #endif