{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done\n\nThe done() netlink callback nfc_genl_dump_ses_done() should check if\nreceived argument is non-NULL, because its allocation could fail earlier\nin dumpit() (nfc_genl_dump_ses())."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/nfc/netlink.c"
               ],
               "versions": [
                  {
                     "version": "ac22ac466a65",
                     "lessThan": "87cdb8789c38",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ac22ac466a65",
                     "lessThan": "69bb79a8f5bb",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ac22ac466a65",
                     "lessThan": "811a75767477",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ac22ac466a65",
                     "lessThan": "3b861a40325e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ac22ac466a65",
                     "lessThan": "48fcd08fdbe0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ac22ac466a65",
                     "lessThan": "83ea620a1be8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ac22ac466a65",
                     "lessThan": "fae9705d2810",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ac22ac466a65",
                     "lessThan": "4cd8371a234d",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/nfc/netlink.c"
               ],
               "versions": [
                  {
                     "version": "3.12",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "3.12",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.4.295",
                     "lessThanOrEqual": "4.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.9.293",
                     "lessThanOrEqual": "4.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.258",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.221",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.165",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.85",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.8",
                     "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/87cdb8789c38e44ae5454aafe277997c950d00ed"
            },
            {
               "url": "https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18"
            },
            {
               "url": "https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa"
            },
            {
               "url": "https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d"
            },
            {
               "url": "https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a"
            },
            {
               "url": "https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c"
            },
            {
               "url": "https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca"
            },
            {
               "url": "https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10"
            }
         ],
         "title": "nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47518",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}