diff --git a/2021/31xxx/CVE-2021-31607.json b/2021/31xxx/CVE-2021-31607.json
index 9eaf097f9e7..0dac0ac642e 100644
--- a/2021/31xxx/CVE-2021-31607.json
+++ b/2021/31xxx/CVE-2021-31607.json
@@ -56,6 +56,11 @@
                 "url": "https://sec.stealthcopter.com/saltstack-snapper-minion-privledge-escaltion/",
                 "refsource": "MISC",
                 "name": "https://sec.stealthcopter.com/saltstack-snapper-minion-privledge-escaltion/"
+            },
+            {
+                "refsource": "FEDORA",
+                "name": "FEDORA-2021-5aaebdae8e",
+                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LDKMAJXYFHM4USVX3H5V2GCCBGASWUSM/"
             }
         ]
     }
diff --git a/2021/31xxx/CVE-2021-31826.json b/2021/31xxx/CVE-2021-31826.json
index 6a08121217f..1943a2f45fd 100644
--- a/2021/31xxx/CVE-2021-31826.json
+++ b/2021/31xxx/CVE-2021-31826.json
@@ -71,6 +71,11 @@
                 "url": "https://bugs.debian.org/987608",
                 "refsource": "MISC",
                 "name": "https://bugs.debian.org/987608"
+            },
+            {
+                "refsource": "DEBIAN",
+                "name": "DSA-4905",
+                "url": "https://www.debian.org/security/2021/dsa-4905"
             }
         ]
     }
diff --git a/2021/31xxx/CVE-2021-31855.json b/2021/31xxx/CVE-2021-31855.json
new file mode 100644
index 00000000000..4c8fe0ab600
--- /dev/null
+++ b/2021/31xxx/CVE-2021-31855.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
+    "data_version": "4.0",
+    "CVE_data_meta": {
+        "ID": "CVE-2021-31855",
+        "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