CVE-2025-38135 (GCVE-0-2025-38135)
Vulnerability from cvelistv5
Published
2025-07-03 08:35
Modified
2025-07-28 04:13
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: serial: Fix potential null-ptr-deref in mlb_usio_probe() devm_ioremap() can return NULL on error. Currently, mlb_usio_probe() does not check for this case, which could result in a NULL pointer dereference. Add NULL check after devm_ioremap() to prevent this issue.
References
Impacted products
Vendor Product Version
Linux Linux Version: ba44dc04300441b47618f9933bf36e75a280e5fe
Version: ba44dc04300441b47618f9933bf36e75a280e5fe
Version: ba44dc04300441b47618f9933bf36e75a280e5fe
Version: ba44dc04300441b47618f9933bf36e75a280e5fe
Version: ba44dc04300441b47618f9933bf36e75a280e5fe
Version: ba44dc04300441b47618f9933bf36e75a280e5fe
Version: ba44dc04300441b47618f9933bf36e75a280e5fe
Version: ba44dc04300441b47618f9933bf36e75a280e5fe
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{
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          "product": "Linux",
          "programFiles": [
            "drivers/tty/serial/milbeaut_usio.c"
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      "cpeApplicability": [
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: Fix potential null-ptr-deref in mlb_usio_probe()\n\ndevm_ioremap() can return NULL on error. Currently, mlb_usio_probe()\ndoes not check for this case, which could result in a NULL pointer\ndereference.\n\nAdd NULL check after devm_ioremap() to prevent this issue."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-28T04:13:11.475Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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          "url": "https://git.kernel.org/stable/c/a05ebe384c7ca75476453f3070c67d9cf1d1a89f"
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          "url": "https://git.kernel.org/stable/c/81159a6b064142b993f2f39828b77e199c77872a"
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          "url": "https://git.kernel.org/stable/c/19fd9f5a69363d33079097d866eb6082d61bf31d"
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          "url": "https://git.kernel.org/stable/c/548b0e81b9a0902a8bc8259430ed965663baadfc"
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          "url": "https://git.kernel.org/stable/c/a6c7c365734cd0fa1c5aa225a6294fdf80cad2ea"
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        {
          "url": "https://git.kernel.org/stable/c/86bcae88c9209e334b2f8c252f4cc66beb261886"
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38135",
    "datePublished": "2025-07-03T08:35:38.295Z",
    "dateReserved": "2025-04-16T04:51:23.987Z",
    "dateUpdated": "2025-07-28T04:13:11.475Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-38135\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-07-03T09:15:27.963\",\"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\\nserial: Fix potential null-ptr-deref in mlb_usio_probe()\\n\\ndevm_ioremap() can return NULL on error. Currently, mlb_usio_probe()\\ndoes not check for this case, which could result in a NULL pointer\\ndereference.\\n\\nAdd NULL check after devm_ioremap() to prevent this issue.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: serial: Se corrige la posible desreferencia de puntero nulo en mlb_usio_probe(). devm_ioremap() puede devolver NULL en caso de error. Actualmente, mlb_usio_probe() no verifica este caso, lo que podr\u00eda provocar una desreferencia de puntero NULL. Agregue una comprobaci\u00f3n de NULL despu\u00e9s de devm_ioremap() para evitar este problema.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/19fd9f5a69363d33079097d866eb6082d61bf31d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/548b0e81b9a0902a8bc8259430ed965663baadfc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/81159a6b064142b993f2f39828b77e199c77872a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/86bcae88c9209e334b2f8c252f4cc66beb261886\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a05ebe384c7ca75476453f3070c67d9cf1d1a89f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a6c7c365734cd0fa1c5aa225a6294fdf80cad2ea\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c23d87b43f7dba5eb12820f6cf21a1cd4f63eb3d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e1b144aebe6fb898d96ced8c990d7aa38fda4a7a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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