diff --git a/2019/18xxx/CVE-2019-18660.json b/2019/18xxx/CVE-2019-18660.json
index 48971f4fee3..f0ec4b8f3cf 100644
--- a/2019/18xxx/CVE-2019-18660.json
+++ b/2019/18xxx/CVE-2019-18660.json
@@ -34,7 +34,7 @@
         "description_data": [
             {
                 "lang": "eng",
-                "value": "The Linux kernel through 5.3.13 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry_64.S and arch/powerpc/kernel/security.c."
+                "value": "The Linux kernel before 5.4.1 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry_64.S and arch/powerpc/kernel/security.c."
             }
         ]
     },
@@ -71,6 +71,11 @@
                 "refsource": "FEDORA",
                 "name": "FEDORA-2019-b86a7bdba0",
                 "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/"
+            },
+            {
+                "refsource": "CONFIRM",
+                "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.1",
+                "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.1"
             }
         ]
     }
diff --git a/2019/19xxx/CVE-2019-19622.json b/2019/19xxx/CVE-2019-19622.json
new file mode 100644
index 00000000000..931dd229fc3
--- /dev/null
+++ b/2019/19xxx/CVE-2019-19622.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
+    "data_version": "4.0",
+    "CVE_data_meta": {
+        "ID": "CVE-2019-19622",
+        "ASSIGNER": "cve@mitre.org",
+        "STATE": "RESERVED"
+    },
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2019/19xxx/CVE-2019-19623.json b/2019/19xxx/CVE-2019-19623.json
new file mode 100644
index 00000000000..c0300cad071
--- /dev/null
+++ b/2019/19xxx/CVE-2019-19623.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
+    "data_version": "4.0",
+    "CVE_data_meta": {
+        "ID": "CVE-2019-19623",
+        "ASSIGNER": "cve@mitre.org",
+        "STATE": "RESERVED"
+    },
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+            }
+        ]
+    }
+}
\ No newline at end of file