diff --git a/security/apparmor/policy_unpack_test.c b/security/apparmor/policy_unpack_test.c
index e1bfdab524b7..5c9bde25e56d 100644
--- a/security/apparmor/policy_unpack_test.c
+++ b/security/apparmor/policy_unpack_test.c
@@ -69,31 +69,30 @@ static struct aa_ext *build_aa_ext_struct(struct policy_unpack_fixture *puf,
 
 	*buf = AA_NAME;
 	*(buf + 1) = strlen(TEST_STRING_NAME) + 1;
-	strcpy(buf + 3, TEST_STRING_NAME);
+	strscpy(buf + 3, TEST_STRING_NAME, e->end - (void *)(buf + 3));
 
 	buf = e->start + TEST_STRING_BUF_OFFSET;
 	*buf = AA_STRING;
 	*(buf + 1) = strlen(TEST_STRING_DATA) + 1;
-	strcpy(buf + 3, TEST_STRING_DATA);
-
+	strscpy(buf + 3, TEST_STRING_DATA, e->end - (void *)(buf + 3));
 	buf = e->start + TEST_NAMED_U32_BUF_OFFSET;
 	*buf = AA_NAME;
 	*(buf + 1) = strlen(TEST_U32_NAME) + 1;
-	strcpy(buf + 3, TEST_U32_NAME);
+	strscpy(buf + 3, TEST_U32_NAME, e->end - (void *)(buf + 3));
 	*(buf + 3 + strlen(TEST_U32_NAME) + 1) = AA_U32;
 	*((u32 *)(buf + 3 + strlen(TEST_U32_NAME) + 2)) = TEST_U32_DATA;
 
 	buf = e->start + TEST_NAMED_U64_BUF_OFFSET;
 	*buf = AA_NAME;
 	*(buf + 1) = strlen(TEST_U64_NAME) + 1;
-	strcpy(buf + 3, TEST_U64_NAME);
+	strscpy(buf + 3, TEST_U64_NAME, e->end - (void *)(buf + 3));
 	*(buf + 3 + strlen(TEST_U64_NAME) + 1) = AA_U64;
 	*((u64 *)(buf + 3 + strlen(TEST_U64_NAME) + 2)) = TEST_U64_DATA;
 
 	buf = e->start + TEST_NAMED_BLOB_BUF_OFFSET;
 	*buf = AA_NAME;
 	*(buf + 1) = strlen(TEST_BLOB_NAME) + 1;
-	strcpy(buf + 3, TEST_BLOB_NAME);
+	strscpy(buf + 3, TEST_BLOB_NAME, e->end - (void *)(buf + 3));
 	*(buf + 3 + strlen(TEST_BLOB_NAME) + 1) = AA_BLOB;
 	*(buf + 3 + strlen(TEST_BLOB_NAME) + 2) = TEST_BLOB_DATA_SIZE;
 	memcpy(buf + 3 + strlen(TEST_BLOB_NAME) + 6,
@@ -102,7 +101,7 @@ static struct aa_ext *build_aa_ext_struct(struct policy_unpack_fixture *puf,
 	buf = e->start + TEST_NAMED_ARRAY_BUF_OFFSET;
 	*buf = AA_NAME;
 	*(buf + 1) = strlen(TEST_ARRAY_NAME) + 1;
-	strcpy(buf + 3, TEST_ARRAY_NAME);
+	strscpy(buf + 3, TEST_ARRAY_NAME, e->end - (void *)(buf + 3));
 	*(buf + 3 + strlen(TEST_ARRAY_NAME) + 1) = AA_ARRAY;
 	*((u16 *)(buf + 3 + strlen(TEST_ARRAY_NAME) + 2)) = TEST_ARRAY_SIZE;