{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-52789",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-52789"
  ],
  "published": "2024-05-21T15:34:20Z",
  "summary": "tty: vcc: Add check for kstrdup() in vcc_probe()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ntty: vcc: Add check for kstrdup() in vcc_probe()\n\nAdd check for the return value of kstrdup() and return the error, if it\nfails in order to avoid NULL pointer dereference.",
  "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": "6.1.64",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-52789"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/38cd56fc9de78bf3c878790785e8c231116ef9d3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/909963e0c16778cec28efb1affc21558825f4200"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/460284dfb10b207980c6f3f7046e33446ceb38ac"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4ef41a7f33ffe1a335e7db7e1564ddc6afad47cc"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/6c80f48912b5bd4965352d1a9a989e21743a4a06"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7cebc86481bf16049e266f6774d90f2fd4f8d5d2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4a24a31826246b15477399febd13292b0c9f0ee9"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8f8771757b130383732195497e47fba2aba76d3a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d81ffb87aaa75f842cd7aa57091810353755b3e6"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}