{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2025-38135",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2025-38135"
  ],
  "published": "2025-07-03T08:36:23Z",
  "summary": "serial: Fix potential null-ptr-deref in mlb_usio_probe()",
  "details": "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.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.142",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-38135"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a05ebe384c7ca75476453f3070c67d9cf1d1a89f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/81159a6b064142b993f2f39828b77e199c77872a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/19fd9f5a69363d33079097d866eb6082d61bf31d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/548b0e81b9a0902a8bc8259430ed965663baadfc"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a6c7c365734cd0fa1c5aa225a6294fdf80cad2ea"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c23d87b43f7dba5eb12820f6cf21a1cd4f63eb3d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e1b144aebe6fb898d96ced8c990d7aa38fda4a7a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/86bcae88c9209e334b2f8c252f4cc66beb261886"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}