CVE-2022-50420 (GCVE-0-2022-50420)
Vulnerability from cvelistv5
Published
2025-10-01 11:41
Modified
2025-10-02 07:04
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/hpre - fix resource leak in remove process In hpre_remove(), when the disable operation of qm sriov failed, the following logic should continue to be executed to release the remaining resources that have been allocated, instead of returning directly, otherwise there will be resource leakage.
References
Impacted products
Vendor Product Version
Linux Linux Version: c8b4b477079d1995cc0a1c10d5cdfd02be938cdf
Version: c8b4b477079d1995cc0a1c10d5cdfd02be938cdf
Version: c8b4b477079d1995cc0a1c10d5cdfd02be938cdf
Version: c8b4b477079d1995cc0a1c10d5cdfd02be938cdf
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{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/crypto/hisilicon/hpre/hpre_main.c"
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          "vendor": "Linux",
          "versions": [
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          "product": "Linux",
          "programFiles": [
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          ],
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "5.5"
            },
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              "lessThan": "5.5",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.86",
              "versionType": "semver"
            },
            {
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              "version": "6.2",
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      ],
      "cpeApplicability": [
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          "nodes": [
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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\ncrypto: hisilicon/hpre - fix resource leak in remove process\n\nIn hpre_remove(), when the disable operation of qm sriov failed,\nthe following logic should continue to be executed to release the\nremaining resources that have been allocated, instead of returning\ndirectly, otherwise there will be resource leakage."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-02T07:04:14.879Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/2b3e3ecdb402ff1053ee25b598ff21b9ddf4384f"
        },
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        },
        {
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        {
          "url": "https://git.kernel.org/stable/c/45e6319bd5f2154d8b8c9f1eaa4ac030ba0d330c"
        }
      ],
      "title": "crypto: hisilicon/hpre - fix resource leak in remove process",
      "x_generator": {
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50420",
    "datePublished": "2025-10-01T11:41:53.287Z",
    "dateReserved": "2025-09-17T14:53:07.004Z",
    "dateUpdated": "2025-10-02T07:04:14.879Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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  }
}


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