CVE-2022-50162 (GCVE-0-2022-50162)
Vulnerability from cvelistv5
Published
2025-06-18 11:03
Modified
2025-06-18 11:03
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: libertas: Fix possible refcount leak in if_usb_probe() usb_get_dev will be called before lbs_get_firmware_async which means that usb_put_dev need to be called when lbs_get_firmware_async fails.
References
Impacted products
Vendor Product Version
Linux Linux Version: ce84bb69f50e6f6cfeabc9b965365290f4184417
Version: ce84bb69f50e6f6cfeabc9b965365290f4184417
Version: ce84bb69f50e6f6cfeabc9b965365290f4184417
Version: ce84bb69f50e6f6cfeabc9b965365290f4184417
Version: ce84bb69f50e6f6cfeabc9b965365290f4184417
Version: ce84bb69f50e6f6cfeabc9b965365290f4184417
Version: ce84bb69f50e6f6cfeabc9b965365290f4184417
Version: ce84bb69f50e6f6cfeabc9b965365290f4184417
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/marvell/libertas/if_usb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/marvell/libertas/if_usb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.5"
            },
            {
              "lessThan": "3.5",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.291",
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            },
            {
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              "status": "unaffected",
              "version": "4.19.256",
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            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.211",
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            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.137",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.61",
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            },
            {
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              "status": "unaffected",
              "version": "5.18.18",
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            },
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              "status": "unaffected",
              "version": "5.19.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.291",
                  "versionStartIncluding": "3.5",
                  "vulnerable": true
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                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: libertas: Fix possible refcount leak in if_usb_probe()\n\nusb_get_dev will be called before lbs_get_firmware_async which means that\nusb_put_dev need to be called when lbs_get_firmware_async fails."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-18T11:03:17.717Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/61b2ec97487399c58ae2e34f250f4884e671799b"
        },
        {
          "url": "https://git.kernel.org/stable/c/4c8e2f9ce1428e44cb103035eeced7aeb6b80980"
        },
        {
          "url": "https://git.kernel.org/stable/c/878e7f39803a9ab5bb9766956a7a04351d4bf99d"
        },
        {
          "url": "https://git.kernel.org/stable/c/97e5d3e46a3a2100253a9717a4df98d68aeb10b8"
        },
        {
          "url": "https://git.kernel.org/stable/c/d7365590d15bbd9008f424ef043d1778ffe29f42"
        },
        {
          "url": "https://git.kernel.org/stable/c/00d0c4e59c0f8ad1f86874bb64b220394e687028"
        },
        {
          "url": "https://git.kernel.org/stable/c/5b92f406a5199b6b01dc664b9226d824ae2835f0"
        },
        {
          "url": "https://git.kernel.org/stable/c/6fd57e1d120bf13d4dc6c200a7cf914e6347a316"
        }
      ],
      "title": "wifi: libertas: Fix possible refcount leak in if_usb_probe()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50162",
    "datePublished": "2025-06-18T11:03:17.717Z",
    "dateReserved": "2025-06-18T10:57:27.425Z",
    "dateUpdated": "2025-06-18T11:03:17.717Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-50162\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-06-18T11:15:46.440\",\"lastModified\":\"2025-06-18T13:47:40.833\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nwifi: libertas: Fix possible refcount leak in if_usb_probe()\\n\\nusb_get_dev will be called before lbs_get_firmware_async which means that\\nusb_put_dev need to be called when lbs_get_firmware_async fails.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: libertas: se corrige una posible p\u00e9rdida de recuento de referencias en if_usb_probe(). usb_get_dev se llamar\u00e1 antes de lbs_get_firmware_async, lo que significa que se debe llamar a usb_put_dev cuando lbs_get_firmware_async falla.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/00d0c4e59c0f8ad1f86874bb64b220394e687028\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4c8e2f9ce1428e44cb103035eeced7aeb6b80980\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5b92f406a5199b6b01dc664b9226d824ae2835f0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/61b2ec97487399c58ae2e34f250f4884e671799b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6fd57e1d120bf13d4dc6c200a7cf914e6347a316\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/878e7f39803a9ab5bb9766956a7a04351d4bf99d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/97e5d3e46a3a2100253a9717a4df98d68aeb10b8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d7365590d15bbd9008f424ef043d1778ffe29f42\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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