{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: Fix NULL ptr dereference on VSI filter sync\n\nRemove the reason of null pointer dereference in sync VSI filters.\nAdded new I40E_VSI_RELEASING flag to signalize deleting and releasing\nof VSI resources to sync this thread with sync filters subtask.\nWithout this patch it is possible to start update the VSI filter list\nafter VSI is removed, that's causing a kernel oops."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/intel/i40e/i40e.h",
                  "drivers/net/ethernet/intel/i40e/i40e_main.c"
               ],
               "versions": [
                  {
                     "version": "41c445ff0f48",
                     "lessThan": "78f2a9e831f9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41c445ff0f48",
                     "lessThan": "87c421ab4a43",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41c445ff0f48",
                     "lessThan": "c30162da9132",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41c445ff0f48",
                     "lessThan": "f866513ead43",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41c445ff0f48",
                     "lessThan": "e91e8427a1e1",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41c445ff0f48",
                     "lessThan": "37d9e304acd9",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/intel/i40e/i40e.h",
                  "drivers/net/ethernet/intel/i40e/i40e_main.c"
               ],
               "versions": [
                  {
                     "version": "3.12",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "3.12",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.256",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.218",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.162",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.82",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.5",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.16",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/78f2a9e831f9610e3655a0be5e675e1aa2472089"
            },
            {
               "url": "https://git.kernel.org/stable/c/87c421ab4a43433cb009fea44bbbc77f46913e1d"
            },
            {
               "url": "https://git.kernel.org/stable/c/c30162da91327e4cdf7cd03079f096bb3654738c"
            },
            {
               "url": "https://git.kernel.org/stable/c/f866513ead4370402428ef724b03c3312295c178"
            },
            {
               "url": "https://git.kernel.org/stable/c/e91e8427a1e1633a0261e3bb0201c836ac5b3890"
            },
            {
               "url": "https://git.kernel.org/stable/c/37d9e304acd903a445df8208b8a13d707902dea6"
            }
         ],
         "title": "i40e: Fix NULL ptr dereference on VSI filter sync",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47184",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}