diff options
-rw-r--r-- | kernel/audit.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index ea3b7b6191c..7b7268e3073 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -61,6 +61,7 @@ #include <linux/netlink.h> #include <linux/freezer.h> #include <linux/tty.h> +#include <linux/pid_namespace.h> #include "audit.h" @@ -588,6 +589,11 @@ static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type) { int err = 0; + /* Only support the initial namespaces for now. */ + if ((current_user_ns() != &init_user_ns) || + (task_active_pid_ns(current) != &init_pid_ns)) + return -EPERM; + switch (msg_type) { case AUDIT_GET: case AUDIT_LIST: |