diff options
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 7b304e454a38..6d7e189e3cd9 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -952,10 +952,12 @@ set_rcvbuf: clear_bit(SOCK_PASSSEC, &sock->flags); break; case SO_MARK: - if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN)) + if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN)) { ret = -EPERM; - else + } else if (val != sk->sk_mark) { sk->sk_mark = val; + sk_dst_reset(sk); + } break; case SO_RXQ_OVFL: |