CVE-2022-50114 (GCVE-0-2022-50114)
Vulnerability from cvelistv5
Published
2025-06-18 11:02
Modified
2025-06-18 11:02
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net: 9p: fix refcount leak in p9_read_work() error handling p9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid temporary refcount leak. [Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]
References
Impacted products
Vendor Product Version
Linux Linux Version: 728356dedeff8ef999cb436c71333ef4ac51a81c
Version: 728356dedeff8ef999cb436c71333ef4ac51a81c
Version: 728356dedeff8ef999cb436c71333ef4ac51a81c
Version: 728356dedeff8ef999cb436c71333ef4ac51a81c
Version: 3665a4d9dca1bd06bc34afb72e637fe01b2776ee
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{
  "containers": {
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/9p/trans_fd.c"
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          "vendor": "Linux",
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          "vendor": "Linux",
          "versions": [
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              "version": "4.20"
            },
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              "lessThan": "4.20",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "version": "5.15.61",
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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\nnet: 9p: fix refcount leak in p9_read_work() error handling\n\np9_req_put need to be called when m-\u003erreq-\u003erc.sdata is NULL to avoid\ntemporary refcount leak.\n\n[Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]"
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-18T11:02:46.152Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/8324649b0035cbb30ebc3ca901540cb392e89041"
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        },
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          "url": "https://git.kernel.org/stable/c/34b9a188557c1d5a50e07cf228d054101aee0af3"
        },
        {
          "url": "https://git.kernel.org/stable/c/4ac7573e1f9333073fa8d303acc941c9b7ab7f61"
        }
      ],
      "title": "net: 9p: fix refcount leak in p9_read_work() error handling",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50114",
    "datePublished": "2025-06-18T11:02:46.152Z",
    "dateReserved": "2025-06-18T10:57:27.414Z",
    "dateUpdated": "2025-06-18T11:02:46.152Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-50114\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-06-18T11:15:41.030\",\"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\\nnet: 9p: fix refcount leak in p9_read_work() error handling\\n\\np9_req_put need to be called when m-\u003erreq-\u003erc.sdata is NULL to avoid\\ntemporary refcount leak.\\n\\n[Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: 9p: se corrige la fuga de recuento de referencias en el manejo de errores de p9_read_work(). Es necesario llamar a p9_req_put cuando m-\u0026gt;rreq-\u0026gt;rc.sdata es NULL para evitar una fuga temporal de recuento de referencias. [Dominique: ajustes en la redacci\u00f3n de las confirmaciones, correcciones del argumento p9_req_put para la rebase]\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/34b9a188557c1d5a50e07cf228d054101aee0af3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4ac7573e1f9333073fa8d303acc941c9b7ab7f61\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8324649b0035cbb30ebc3ca901540cb392e89041\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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