{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/wireless/reg.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
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              "status": "affected",
              "version": "007f6c5e6eb45c81ee89368a5f226572ae638831",
              "versionType": "git"
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            {
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              "versionType": "git"
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            {
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              "status": "affected",
              "version": "007f6c5e6eb45c81ee89368a5f226572ae638831",
              "versionType": "git"
            },
            {
              "lessThan": "38c9fa2cc6bf4b6e1a74057aef8b5cffd23d3264",
              "status": "affected",
              "version": "007f6c5e6eb45c81ee89368a5f226572ae638831",
              "versionType": "git"
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            {
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              "status": "affected",
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              "versionType": "git"
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          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/wireless/reg.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.15"
            },
            {
              "lessThan": "4.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.267",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.225",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.155",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.79",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.9",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: fix memory leak in query_regdb_file()\n\nIn the function query_regdb_file() the alpha2 parameter is duplicated\nusing kmemdup() and subsequently freed in regdb_fw_cb(). However,\nrequest_firmware_nowait() can fail without calling regdb_fw_cb() and\nthus leak memory."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-01T14:10:28.610Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/219446396786330937bcd382a7bc4ccd767383bc"
        },
        {
          "url": "https://git.kernel.org/stable/c/0ede1a988299e95d54bd89551fd635980572e920"
        },
        {
          "url": "https://git.kernel.org/stable/c/e1e12180321f416d83444f2cdc9259e0f5093d35"
        },
        {
          "url": "https://git.kernel.org/stable/c/38c9fa2cc6bf4b6e1a74057aef8b5cffd23d3264"
        },
        {
          "url": "https://git.kernel.org/stable/c/e9b5a4566d5bc71cc901be50d1fa24da00613120"
        },
        {
          "url": "https://git.kernel.org/stable/c/57b962e627ec0ae53d4d16d7bd1033e27e67677a"
        }
      ],
      "title": "wifi: cfg80211: fix memory leak in query_regdb_file()",
      "x_generator": {
        "engine": "bippy-1.1.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49881",
    "datePublished": "2025-05-01T14:10:28.610Z",
    "dateReserved": "2025-05-01T14:05:17.240Z",
    "dateUpdated": "2025-05-01T14:10:28.610Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49881\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-05-01T15:16:13.077\",\"lastModified\":\"2025-05-01T15:16:13.077\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nwifi: cfg80211: fix memory leak in query_regdb_file()\\n\\nIn the function query_regdb_file() the alpha2 parameter is duplicated\\nusing kmemdup() and subsequently freed in regdb_fw_cb(). However,\\nrequest_firmware_nowait() can fail without calling regdb_fw_cb() and\\nthus leak memory.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0ede1a988299e95d54bd89551fd635980572e920\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/219446396786330937bcd382a7bc4ccd767383bc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/38c9fa2cc6bf4b6e1a74057aef8b5cffd23d3264\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/57b962e627ec0ae53d4d16d7bd1033e27e67677a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e1e12180321f416d83444f2cdc9259e0f5093d35\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e9b5a4566d5bc71cc901be50d1fa24da00613120\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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}