{
   "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: digital: fix possible memory leak in digital_tg_listen_mdaa()\n\n'params' is allocated in digital_tg_listen_mdaa(), but not free when\ndigital_send_cmd() failed, which will cause memory leak. Fix it by\nfreeing 'params' if digital_send_cmd() return failed."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/nfc/digital_core.c"
               ],
               "versions": [
                  {
                     "version": "1c7a4c24fbfd",
                     "lessThan": "429054ec51e6",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c7a4c24fbfd",
                     "lessThan": "a67d47e32c91",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c7a4c24fbfd",
                     "lessThan": "b7b023e6ff56",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c7a4c24fbfd",
                     "lessThan": "9881b0c86064",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c7a4c24fbfd",
                     "lessThan": "7ab488d7228a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c7a4c24fbfd",
                     "lessThan": "3f2960b39f22",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c7a4c24fbfd",
                     "lessThan": "564249219e5b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1c7a4c24fbfd",
                     "lessThan": "58e7dcc9ca29",
                     "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/digital_core.c"
               ],
               "versions": [
                  {
                     "version": "3.13",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "3.13",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.4.290",
                     "lessThanOrEqual": "4.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.9.288",
                     "lessThanOrEqual": "4.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.252",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.213",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.155",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.75",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.14.14",
                     "lessThanOrEqual": "5.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/429054ec51e648d241a7e0b465cf44f6633334c5"
            },
            {
               "url": "https://git.kernel.org/stable/c/a67d47e32c91e2b10402cb8c081774cbf08edb2e"
            },
            {
               "url": "https://git.kernel.org/stable/c/b7b023e6ff567e991c31cd425b0e1d16779c938b"
            },
            {
               "url": "https://git.kernel.org/stable/c/9881b0c860649f27ef2565deef011e516390f416"
            },
            {
               "url": "https://git.kernel.org/stable/c/7ab488d7228a9dceb2456867f1f0919decf6efed"
            },
            {
               "url": "https://git.kernel.org/stable/c/3f2960b39f22e26cf8addae93c3f5884d1c183c9"
            },
            {
               "url": "https://git.kernel.org/stable/c/564249219e5b5673a8416b5181875d828c3f1e8c"
            },
            {
               "url": "https://git.kernel.org/stable/c/58e7dcc9ca29c14e44267a4d0ea61e3229124907"
            }
         ],
         "title": "NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47443",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}