diff --git a/2020/36xxx/CVE-2020-36694.json b/2020/36xxx/CVE-2020-36694.json
new file mode 100644
index 00000000000..05bae122c13
--- /dev/null
+++ b/2020/36xxx/CVE-2020-36694.json
@@ -0,0 +1,77 @@
+{
+    "CVE_data_meta": {
+        "ASSIGNER": "cve@mitre.org",
+        "ID": "CVE-2020-36694",
+        "STATE": "PUBLIC"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "n/a",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "n/a"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "n/a"
+                }
+            ]
+        }
+    },
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "An issue was discovered in netfilter in the Linux kernel before 5.10. There can be a use-after-free in the packet processing context, because the per-CPU sequence count is mishandled during concurrent iptables rules replacement. This could be exploited with the CAP_NET_ADMIN capability in an unprivileged namespace. NOTE: cc00bca was reverted in 5.12."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10",
+                "refsource": "MISC",
+                "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10"
+            },
+            {
+                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cc00bcaa589914096edef7fb87ca5cee4a166b5c",
+                "refsource": "MISC",
+                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cc00bcaa589914096edef7fb87ca5cee4a166b5c"
+            },
+            {
+                "url": "https://syzkaller.appspot.com/bug?id=0c4fd9c6aa04ec116d01e915d3b186f71a212cb2",
+                "refsource": "MISC",
+                "name": "https://syzkaller.appspot.com/bug?id=0c4fd9c6aa04ec116d01e915d3b186f71a212cb2"
+            },
+            {
+                "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12",
+                "refsource": "MISC",
+                "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12"
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2023/33xxx/CVE-2023-33256.json b/2023/33xxx/CVE-2023-33256.json
new file mode 100644
index 00000000000..f8f2c051718
--- /dev/null
+++ b/2023/33xxx/CVE-2023-33256.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
+    "data_version": "4.0",
+    "CVE_data_meta": {
+        "ID": "CVE-2023-33256",
+        "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/2023/33xxx/CVE-2023-33257.json b/2023/33xxx/CVE-2023-33257.json
new file mode 100644
index 00000000000..bd7759e6ac1
--- /dev/null
+++ b/2023/33xxx/CVE-2023-33257.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
+    "data_version": "4.0",
+    "CVE_data_meta": {
+        "ID": "CVE-2023-33257",
+        "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