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Diffstat (limited to 'net/netlink/af_netlink.c')
-rw-r--r--net/netlink/af_netlink.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 4da797fa5ec5..c0353d55d56f 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -612,7 +612,7 @@ retry:
static inline int netlink_capable(const struct socket *sock, unsigned int flag)
{
return (nl_table[sock->sk->sk_protocol].flags & flag) ||
- capable(CAP_NET_ADMIN);
+ ns_capable(sock_net(sock->sk)->user_ns, CAP_NET_ADMIN);
}
static void
@@ -669,6 +669,9 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
struct sockaddr_nl *nladdr = (struct sockaddr_nl *)addr;
int err;
+ if (addr_len < sizeof(struct sockaddr_nl))
+ return -EINVAL;
+
if (nladdr->nl_family != AF_NETLINK)
return -EINVAL;
@@ -2059,7 +2062,7 @@ static int netlink_seq_show(struct seq_file *seq, void *v)
struct sock *s = v;
struct netlink_sock *nlk = nlk_sk(s);
- seq_printf(seq, "%pK %-3d %-6d %08x %-8d %-8d %pK %-8d %-8d %-8lu\n",
+ seq_printf(seq, "%pK %-3d %-6u %08x %-8d %-8d %pK %-8d %-8d %-8lu\n",
s,
s->sk_protocol,
nlk->portid,