From 5b465b045af3a649a89b8a5c5bfdece20ffc0345 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Sat, 17 Sep 2016 02:25:44 -0300
Subject: Linux-libre 4.7.4-gnu

---
 fs/ext4/crypto_policy.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'fs/ext4/crypto_policy.c')

diff --git a/fs/ext4/crypto_policy.c b/fs/ext4/crypto_policy.c
index ad0506981..8a9feb341 100644
--- a/fs/ext4/crypto_policy.c
+++ b/fs/ext4/crypto_policy.c
@@ -102,6 +102,9 @@ static int ext4_create_encryption_context_from_policy(
 int ext4_process_policy(const struct ext4_encryption_policy *policy,
 			struct inode *inode)
 {
+	if (!inode_owner_or_capable(inode))
+		return -EACCES;
+
 	if (policy->version != 0)
 		return -EINVAL;
 
-- 
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