{
  "id": "CVE-2022-49923",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-05-01T15:16:17.900",
  "lastModified": "2025-05-07T13:28:19.467",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nxp-nci: Fix potential memory leak in nxp_nci_send()\n\nnxp_nci_send() will call nxp_nci_i2c_write(), and only free skb when\nnxp_nci_i2c_write() failed. However, even if the nxp_nci_i2c_write()\nrun succeeds, the skb will not be freed in nxp_nci_i2c_write(). As the\nresult, the skb will memleak. nxp_nci_send() should also free the skb\nwhen nxp_nci_i2c_write() succeeds."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nfc: nxp-nci: Se corrige una posible fuga de memoria en nxp_nci_send(). nxp_nci_send() llamar\u00e1 a nxp_nci_i2c_write() y solo liberar\u00e1 skb cuando nxp_nci_i2c_write() falle. Sin embargo, incluso si la ejecuci\u00f3n de nxp_nci_i2c_write() tiene \u00e9xito, skb no se liberar\u00e1 en nxp_nci_i2c_write(). Como resultado, skb sufrir\u00e1 una fuga de memoria. nxp_nci_send() tambi\u00e9n deber\u00eda liberar skb cuando nxp_nci_i2c_write() tenga \u00e9xito."
    }
  ],
  "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": "4.1",
              "versionEndExcluding": "5.10.154",
              "matchCriteriaId": "431648F4-7FA3-4FF3-A2E4-B51B3CD7F8F0"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "5.11",
              "versionEndExcluding": "5.15.78",
              "matchCriteriaId": "AB8B27B9-B41B-42D5-AE67-0A89A8A8EEB1"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "5.16",
              "versionEndExcluding": "6.0.8",
              "matchCriteriaId": "EC9A754E-625D-42F3-87A7-960D643E2867"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "E7E331DA-1FB0-4DEC-91AC-7DA69D461C11"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "17F0B248-42CF-4AE6-A469-BB1BAE7F4705"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "E2422816-0C14-4B5E-A1E6-A9D776E5C49B"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/3cba1f061bfe23fece2841129ca2862cdec29d5c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://git.kernel.org/stable/c/3ecf0f4227029b2c42e036b10ff6e5d09e20821e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://git.kernel.org/stable/c/7bf1ed6aff0f70434bd0cdd45495e83f1dffb551",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://git.kernel.org/stable/c/9ae2c9a91ff068f4c3e392f47e8e26a1c9f85ebb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ]
    }
  ]
}