{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2025-39846",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2025-39846"
  ],
  "published": "2025-09-19T15:28:22Z",
  "summary": "pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\npcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()\n\nIn __iodyn_find_io_region(), pcmcia_make_resource() is assigned to\nres and used in pci_bus_alloc_resource(). There is a dereference of res\nin pci_bus_alloc_resource(), which could lead to a NULL pointer\ndereference on failure of pcmcia_make_resource().\n\nFix this bug by adding a check of res.",
  "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": "6.1.151",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-39846"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b990c8c6ff50649ad3352507398e443b1e3527b2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5ff2826c998370bf7f9ae26fe802140d220e3510"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4bd570f494124608a0696da070f00236a96fb610"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ce3b7766276894d2fbb07e2047a171f9deb965de"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2ee32c4c4f636e474cd8ab7c19a68cf36072ea93"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/fafa7450075f41d232bc785a4ebcbf16374f2076"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d7286005e8fde0a430dc180a9f46c088c7d74483"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/44822df89e8f3386871d9cad563ece8e2fd8f0e7"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}