2.6.35-longterm review patch. If anyone has any objections, please let me know.
------------------ From: Marcus Meissner <[email protected]> [ Upstream commit d0733d2e29b652b2e7b1438ececa732e4eed98eb ] Check against mistakenly passing in IPv6 addresses (which would result in an INADDR_ANY bind) or similar incompatible sockaddrs. Signed-off-by: Marcus Meissner <[email protected]> Cc: Reinhard Max <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Andi Kleen <[email protected]> --- net/ipv4/af_inet.c | 3 +++ 1 file changed, 3 insertions(+) Index: linux-2.6.35.y/net/ipv4/af_inet.c =================================================================== --- linux-2.6.35.y.orig/net/ipv4/af_inet.c +++ linux-2.6.35.y/net/ipv4/af_inet.c @@ -464,6 +464,9 @@ int inet_bind(struct socket *sock, struc if (addr_len < sizeof(struct sockaddr_in)) goto out; + if (addr->sin_family != AF_INET) + goto out; + chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); /* Not specified by any standard per-se, however it breaks too _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
