CVE-2025-38092 (GCVE-0-2025-38092)
Vulnerability from cvelistv5
Published
2025-07-02 14:43
Modified
2025-07-07 08:45
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ksmbd: use list_first_entry_or_null for opinfo_get_list() The list_first_entry() macro never returns NULL. If the list is empty then it returns an invalid pointer. Use list_first_entry_or_null() to check if the list is empty.
References
Impacted products
Vendor Product Version
Linux Linux Version: 0626e6641f6b467447c81dd7678a69c66f7746cf
Version: 0626e6641f6b467447c81dd7678a69c66f7746cf
Version: 0626e6641f6b467447c81dd7678a69c66f7746cf
Version: 0626e6641f6b467447c81dd7678a69c66f7746cf
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{
  "containers": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/server/oplock.c"
          ],
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          "vendor": "Linux",
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "version": "5.15"
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              "version": "0",
              "versionType": "semver"
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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\nksmbd: use list_first_entry_or_null for opinfo_get_list()\n\nThe list_first_entry() macro never returns NULL.  If the list is\nempty then it returns an invalid pointer.  Use list_first_entry_or_null()\nto check if the list is empty."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-07T08:45:56.120Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/c78abb646ff823e7d22faad4cc0703d4484da9e8"
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        },
        {
          "url": "https://git.kernel.org/stable/c/10379171f346e6f61d30d9949500a8de4336444a"
        }
      ],
      "title": "ksmbd: use list_first_entry_or_null for opinfo_get_list()",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38092",
    "datePublished": "2025-07-02T14:43:30.776Z",
    "dateReserved": "2025-04-16T04:51:23.983Z",
    "dateUpdated": "2025-07-07T08:45:56.120Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-38092\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-07-02T15:15:26.197\",\"lastModified\":\"2025-07-03T15:13:53.147\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nksmbd: use list_first_entry_or_null for opinfo_get_list()\\n\\nThe list_first_entry() macro never returns NULL.  If the list is\\nempty then it returns an invalid pointer.  Use list_first_entry_or_null()\\nto check if the list is empty.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ksmbd: usar list_first_entry_or_null para opinfo_get_list(). La macro list_first_entry() nunca devuelve NULL. Si la lista est\u00e1 vac\u00eda, devuelve un puntero no v\u00e1lido. Use list_first_entry_or_null() para comprobar si la lista est\u00e1 vac\u00eda.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/10379171f346e6f61d30d9949500a8de4336444a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/334da674b25fdb7a1a4d4b89dcd7795144fc7e11\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c78abb646ff823e7d22faad4cc0703d4484da9e8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/cb7e06e9736d73007dc8dab7b353733bb37df86b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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