cve-2021-47442
Vulnerability from cvelistv5
Published
2024-05-22 06:19
Modified
2024-12-19 07:42
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: NFC: digital: fix possible memory leak in digital_in_send_sdd_req() 'skb' is allocated in digital_in_send_sdd_req(), but not free when digital_in_send_cmd() failed, which will cause memory leak. Fix it by freeing 'skb' if digital_in_send_cmd() return failed.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65dbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65dbPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873Patch
Impacted products
Vendor Product Version
Linux Linux Version: 2c66daecc4092e6049673c281b2e6f0d5e59a94c
Version: 2c66daecc4092e6049673c281b2e6f0d5e59a94c
Version: 2c66daecc4092e6049673c281b2e6f0d5e59a94c
Version: 2c66daecc4092e6049673c281b2e6f0d5e59a94c
Version: 2c66daecc4092e6049673c281b2e6f0d5e59a94c
Version: 2c66daecc4092e6049673c281b2e6f0d5e59a94c
Version: 2c66daecc4092e6049673c281b2e6f0d5e59a94c
Version: 2c66daecc4092e6049673c281b2e6f0d5e59a94c
 Create a notification for this product.
   Linux Linux Version: 3.13
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47442",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-22T18:47:55.982704Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:13:27.486Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:39:59.323Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99a"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65db"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/nfc/digital_technology.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "74569c78aa84f8c958f1334b465bc530906ec99a",
              "status": "affected",
              "version": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
              "versionType": "git"
            },
            {
              "lessThan": "88c890b0b9a1fb9fcd01c61ada515e8b636c34f9",
              "status": "affected",
              "version": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
              "versionType": "git"
            },
            {
              "lessThan": "fcce6e5255474ca33c27dda0cdf9bf5087278873",
              "status": "affected",
              "version": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
              "versionType": "git"
            },
            {
              "lessThan": "071bdef36391958c89af5fa2172f691b31baa212",
              "status": "affected",
              "version": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
              "versionType": "git"
            },
            {
              "lessThan": "2bde4aca56db9fe25405d39ddb062531493a65db",
              "status": "affected",
              "version": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
              "versionType": "git"
            },
            {
              "lessThan": "50cb95487c265187289810addec5093d4fed8329",
              "status": "affected",
              "version": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
              "versionType": "git"
            },
            {
              "lessThan": "6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86",
              "status": "affected",
              "version": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
              "versionType": "git"
            },
            {
              "lessThan": "291c932fc3692e4d211a445ba8aa35663831bac7",
              "status": "affected",
              "version": "2c66daecc4092e6049673c281b2e6f0d5e59a94c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/nfc/digital_technology.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.13"
            },
            {
              "lessThan": "3.13",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.4.*",
              "status": "unaffected",
              "version": "4.4.290",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.288",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.252",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.213",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.155",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.14.*",
              "status": "unaffected",
              "version": "5.14.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.15",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFC: digital: fix possible memory leak in digital_in_send_sdd_req()\n\n\u0027skb\u0027 is allocated in digital_in_send_sdd_req(), but not free when\ndigital_in_send_cmd() failed, which will cause memory leak. Fix it\nby freeing \u0027skb\u0027 if digital_in_send_cmd() return failed."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T07:42:22.451Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99a"
        },
        {
          "url": "https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9"
        },
        {
          "url": "https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873"
        },
        {
          "url": "https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212"
        },
        {
          "url": "https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65db"
        },
        {
          "url": "https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329"
        },
        {
          "url": "https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86"
        },
        {
          "url": "https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7"
        }
      ],
      "title": "NFC: digital: fix possible memory leak in digital_in_send_sdd_req()",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47442",
    "datePublished": "2024-05-22T06:19:36.228Z",
    "dateReserved": "2024-05-21T14:58:30.831Z",
    "dateUpdated": "2024-12-19T07:42:22.451Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-47442\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-22T07:15:09.430\",\"lastModified\":\"2025-01-07T20:14:00.147\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nNFC: digital: fix possible memory leak in digital_in_send_sdd_req()\\n\\n\u0027skb\u0027 is allocated in digital_in_send_sdd_req(), but not free when\\ndigital_in_send_cmd() failed, which will cause memory leak. Fix it\\nby freeing \u0027skb\u0027 if digital_in_send_cmd() return failed.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: NFC: digital: corrige una posible p\u00e9rdida de memoria en digital_in_send_sdd_req() \u0027skb\u0027 est\u00e1 asignado en digital_in_send_sdd_req(), pero no est\u00e1 libre cuando falla digital_in_send_cmd(), lo que provocar\u00e1 una p\u00e9rdida de memoria. Solucionarlo liberando \u0027skb\u0027 si falla la devoluci\u00f3n de digital_in_send_cmd().\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.13\",\"versionEndExcluding\":\"4.4.290\",\"matchCriteriaId\":\"0B895312-B00E-4205-9461-175EFD93F369\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.5\",\"versionEndExcluding\":\"4.9.288\",\"matchCriteriaId\":\"F99C0BFE-2803-4525-BA2B-EA4F42F8CADE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.14.252\",\"matchCriteriaId\":\"1A6B39BE-2F43-42E1-A1E5-D0358F38F24F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.213\",\"matchCriteriaId\":\"674A3961-B6D4-4956-870E-AA63F9EA53CA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.155\",\"matchCriteriaId\":\"80D76835-2D7B-4764-A145-011C8FF56E8F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.75\",\"matchCriteriaId\":\"58849EA5-8425-4847-92D4-B1044AF6A5B8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.14.14\",\"matchCriteriaId\":\"BF43A331-D430-4B9D-A612-E63C62AE4A86\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"E46C74C6-B76B-4C94-A6A4-FD2FFF62D644\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"60134C3A-06E4-48C1-B04F-2903732A4E56\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"0460DA88-8FE1-46A2-9DDA-1F1ABA552E71\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF55383D-4DF2-45DC-93F7-571F4F978EAB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.15:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"9E9481B2-8AA6-4CBD-B5D3-C10F51FF6D01\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65db\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65db\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99a\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99a\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65db\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-04T05:39:59.323Z\"}}, {\"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2021-47442\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-05-22T18:47:55.982704Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-05-22T18:48:06.474Z\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"title\": \"NFC: digital: fix possible memory leak in digital_in_send_sdd_req()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"2c66daecc4092e6049673c281b2e6f0d5e59a94c\", \"lessThan\": \"74569c78aa84f8c958f1334b465bc530906ec99a\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2c66daecc4092e6049673c281b2e6f0d5e59a94c\", \"lessThan\": \"88c890b0b9a1fb9fcd01c61ada515e8b636c34f9\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2c66daecc4092e6049673c281b2e6f0d5e59a94c\", \"lessThan\": \"fcce6e5255474ca33c27dda0cdf9bf5087278873\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2c66daecc4092e6049673c281b2e6f0d5e59a94c\", \"lessThan\": \"071bdef36391958c89af5fa2172f691b31baa212\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2c66daecc4092e6049673c281b2e6f0d5e59a94c\", \"lessThan\": \"2bde4aca56db9fe25405d39ddb062531493a65db\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2c66daecc4092e6049673c281b2e6f0d5e59a94c\", \"lessThan\": \"50cb95487c265187289810addec5093d4fed8329\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2c66daecc4092e6049673c281b2e6f0d5e59a94c\", \"lessThan\": \"6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2c66daecc4092e6049673c281b2e6f0d5e59a94c\", \"lessThan\": \"291c932fc3692e4d211a445ba8aa35663831bac7\", \"versionType\": \"git\"}], \"programFiles\": [\"net/nfc/digital_technology.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"3.13\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"3.13\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.4.290\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.4.*\"}, {\"status\": \"unaffected\", \"version\": \"4.9.288\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.9.*\"}, {\"status\": \"unaffected\", \"version\": \"4.14.252\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.213\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.155\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.75\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.14.14\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.14.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"net/nfc/digital_technology.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99a\"}, {\"url\": \"https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9\"}, {\"url\": \"https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873\"}, {\"url\": \"https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212\"}, {\"url\": \"https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65db\"}, {\"url\": \"https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329\"}, {\"url\": \"https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86\"}, {\"url\": \"https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7\"}], \"x_generator\": {\"engine\": \"bippy-5f407fcff5a0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nNFC: digital: fix possible memory leak in digital_in_send_sdd_req()\\n\\n\u0027skb\u0027 is allocated in digital_in_send_sdd_req(), but not free when\\ndigital_in_send_cmd() failed, which will cause memory leak. Fix it\\nby freeing \u0027skb\u0027 if digital_in_send_cmd() return failed.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-19T07:42:22.451Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2021-47442\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-19T07:42:22.451Z\", \"dateReserved\": \"2024-05-21T14:58:30.831Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-22T06:19:36.228Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.