{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/nfc/nxp-nci/core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "9ae2c9a91ff068f4c3e392f47e8e26a1c9f85ebb",
              "status": "affected",
              "version": "dece45855a8b0d1dcf48eb01d0822070ded6a4c8",
              "versionType": "git"
            },
            {
              "lessThan": "3cba1f061bfe23fece2841129ca2862cdec29d5c",
              "status": "affected",
              "version": "dece45855a8b0d1dcf48eb01d0822070ded6a4c8",
              "versionType": "git"
            },
            {
              "lessThan": "3ecf0f4227029b2c42e036b10ff6e5d09e20821e",
              "status": "affected",
              "version": "dece45855a8b0d1dcf48eb01d0822070ded6a4c8",
              "versionType": "git"
            },
            {
              "lessThan": "7bf1ed6aff0f70434bd0cdd45495e83f1dffb551",
              "status": "affected",
              "version": "dece45855a8b0d1dcf48eb01d0822070ded6a4c8",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/nfc/nxp-nci/core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.1"
            },
            {
              "lessThan": "4.1",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.154",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.78",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.154",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.78",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0.8",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:48:52.582Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/9ae2c9a91ff068f4c3e392f47e8e26a1c9f85ebb"
        },
        {
          "url": "https://git.kernel.org/stable/c/3cba1f061bfe23fece2841129ca2862cdec29d5c"
        },
        {
          "url": "https://git.kernel.org/stable/c/3ecf0f4227029b2c42e036b10ff6e5d09e20821e"
        },
        {
          "url": "https://git.kernel.org/stable/c/7bf1ed6aff0f70434bd0cdd45495e83f1dffb551"
        }
      ],
      "title": "nfc: nxp-nci: Fix potential memory leak in nxp_nci_send()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49923",
    "datePublished": "2025-05-01T14:11:02.652Z",
    "dateReserved": "2025-05-01T14:05:17.252Z",
    "dateUpdated": "2025-05-04T08:48:52.582Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49923\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-05-01T15:16:17.900\",\"lastModified\":\"2025-05-02T13:52:51.693\",\"vulnStatus\":\"Undergoing Analysis\",\"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\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3cba1f061bfe23fece2841129ca2862cdec29d5c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3ecf0f4227029b2c42e036b10ff6e5d09e20821e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7bf1ed6aff0f70434bd0cdd45495e83f1dffb551\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9ae2c9a91ff068f4c3e392f47e8e26a1c9f85ebb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}