diff --git a/2020/12xxx/CVE-2020-12657.json b/2020/12xxx/CVE-2020-12657.json
index 259af3b9320..b08076ec45d 100644
--- a/2020/12xxx/CVE-2020-12657.json
+++ b/2020/12xxx/CVE-2020-12657.json
@@ -1,17 +1,76 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
-        "ID": "CVE-2020-12657",
         "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "ID": "CVE-2020-12657",
+        "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": "** 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."
+                "value": "An issue was discovered in the Linux kernel before 5.6.5. There is a use-after-free in block/bfq-iosched.c related to bfq_idle_slice_timer_body."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://patchwork.kernel.org/patch/11447049/",
+                "refsource": "MISC",
+                "name": "https://patchwork.kernel.org/patch/11447049/"
+            },
+            {
+                "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.5",
+                "refsource": "MISC",
+                "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.5"
+            },
+            {
+                "url": "https://github.com/torvalds/linux/commit/2f95fa5c955d0a9987ffdc3a095e2f4e62c5f2a9",
+                "refsource": "MISC",
+                "name": "https://github.com/torvalds/linux/commit/2f95fa5c955d0a9987ffdc3a095e2f4e62c5f2a9"
+            },
+            {
+                "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2f95fa5c955d0a9987ffdc3a095e2f4e62c5f2a9",
+                "refsource": "MISC",
+                "name": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2f95fa5c955d0a9987ffdc3a095e2f4e62c5f2a9"
             }
         ]
     }
diff --git a/2020/12xxx/CVE-2020-12659.json b/2020/12xxx/CVE-2020-12659.json
new file mode 100644
index 00000000000..07582a93303
--- /dev/null
+++ b/2020/12xxx/CVE-2020-12659.json
@@ -0,0 +1,77 @@
+{
+    "CVE_data_meta": {
+        "ASSIGNER": "cve@mitre.org",
+        "ID": "CVE-2020-12659",
+        "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 the Linux kernel before 5.6.7. xdp_umem_reg in net/xdp/xdp_umem.c has an out-of-bounds write (by a user with the CAP_NET_ADMIN capability) because of a lack of headroom validation."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://bugzilla.kernel.org/show_bug.cgi?id=207225",
+                "refsource": "MISC",
+                "name": "https://bugzilla.kernel.org/show_bug.cgi?id=207225"
+            },
+            {
+                "url": "https://github.com/torvalds/linux/commit/99e3a236dd43d06c65af0a2ef9cb44306aef6e02",
+                "refsource": "MISC",
+                "name": "https://github.com/torvalds/linux/commit/99e3a236dd43d06c65af0a2ef9cb44306aef6e02"
+            },
+            {
+                "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99e3a236dd43d06c65af0a2ef9cb44306aef6e02",
+                "refsource": "MISC",
+                "name": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99e3a236dd43d06c65af0a2ef9cb44306aef6e02"
+            },
+            {
+                "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.7",
+                "refsource": "MISC",
+                "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.7"
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2020/12xxx/CVE-2020-12660.json b/2020/12xxx/CVE-2020-12660.json
new file mode 100644
index 00000000000..54a66e61a48
--- /dev/null
+++ b/2020/12xxx/CVE-2020-12660.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
+    "data_version": "4.0",
+    "CVE_data_meta": {
+        "ID": "CVE-2020-12660",
+        "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/2020/12xxx/CVE-2020-12661.json b/2020/12xxx/CVE-2020-12661.json
new file mode 100644
index 00000000000..1fdebc74a75
--- /dev/null
+++ b/2020/12xxx/CVE-2020-12661.json
@@ -0,0 +1,18 @@
+{
+    "data_type": "CVE",
+    "data_format": "MITRE",
+    "data_version": "4.0",
+    "CVE_data_meta": {
+        "ID": "CVE-2020-12661",
+        "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