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tick/broadcast: Prevent NULL pointer dereference
[firefly-linux-kernel-4.4.55.git]
/
kernel
/
user_namespace.c
diff --git
a/kernel/user_namespace.c
b/kernel/user_namespace.c
index f65a0a06a8c067726b76a37418c80919cf59c4d7..88fefa68c5164c88e5ec2487c942b15e3914666b 100644
(file)
--- a/
kernel/user_namespace.c
+++ b/
kernel/user_namespace.c
@@
-39,6
+39,7
@@
static void set_cred_user_ns(struct cred *cred, struct user_namespace *user_ns)
cred->cap_inheritable = CAP_EMPTY_SET;
cred->cap_permitted = CAP_FULL_SET;
cred->cap_effective = CAP_FULL_SET;
+ cred->cap_ambient = CAP_EMPTY_SET;
cred->cap_bset = CAP_FULL_SET;
#ifdef CONFIG_KEYS
key_put(cred->request_key_auth);