CVE-2022-50247 (GCVE-0-2022-50247)
Vulnerability from cvelistv5
Published
2025-09-15 14:02
Modified
2025-09-15 14:02
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq Can not set the @shared_hcd to NULL before decrease the usage count by usb_put_hcd(), this will cause the shared hcd not released.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14
Impacted products
Vendor Product Version
Linux Linux Version: 04284eb74e0c350be5e75eda178b97063343af13
Version: 04284eb74e0c350be5e75eda178b97063343af13
Version: 04284eb74e0c350be5e75eda178b97063343af13
Version: 04284eb74e0c350be5e75eda178b97063343af13
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   Linux Linux Version: 5.13
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/host/xhci-mtk.c"
          ],
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          "programFiles": [
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          ],
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          "vendor": "Linux",
          "versions": [
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      "cpeApplicability": [
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              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq\n\nCan not set the @shared_hcd to NULL before decrease the usage count\nby usb_put_hcd(), this will cause the shared hcd not released."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-15T14:02:06.776Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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      "title": "usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50247",
    "datePublished": "2025-09-15T14:02:06.776Z",
    "dateReserved": "2025-09-15T13:58:00.972Z",
    "dateUpdated": "2025-09-15T14:02:06.776Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-50247\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-09-15T14:15:35.177\",\"lastModified\":\"2025-09-15T15:21:42.937\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nusb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq\\n\\nCan not set the @shared_hcd to NULL before decrease the usage count\\nby usb_put_hcd(), this will cause the shared hcd not released.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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