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-rw-r--r--net/netlink/genetlink.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 92ef5ed2e7b0..9c7ffd10df2a 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -1691,6 +1691,9 @@ static int genl_bind(struct net *net, int group)
if ((grp->flags & GENL_UNS_ADMIN_PERM) &&
!ns_capable(net->user_ns, CAP_NET_ADMIN))
ret = -EPERM;
+ if (grp->cap_sys_admin &&
+ !ns_capable(net->user_ns, CAP_SYS_ADMIN))
+ ret = -EPERM;
break;
}