{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-53732",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-53732"
  ],
  "published": "2025-10-22T13:24:27Z",
  "summary": "fs/ntfs3: Fix NULL dereference in ni_write_inode",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: Fix NULL dereference in ni_write_inode\n\nSyzbot reports a NULL dereference in ni_write_inode.\nWhen creating a new inode, if allocation fails in mi_init function\n(called in mi_format_new function), mi->mrec is set to NULL.\nIn the error path of this inode creation, mi->mrec is later\ndereferenced in ni_write_inode.\n\nAdd a NULL check to prevent NULL dereference.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
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        "1:6.1.47-1+rpt2",
        "1:6.1.47-1+rpt4",
        "1:6.1.54-1+rpt2",
        "1:6.1.58-1+rpt2",
        "1:6.1.63-1+rpt1",
        "1:6.1.73-1+rpt1"
      ],
      "ecosystem_specific": {
        "binaries": [
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            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v7l",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
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            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
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          },
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          },
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          {
            "binary_name": "linux-image-6.1.0-rpi4-rpi-v8",
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          },
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            "upstream_version": "6.1.21",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.81"
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            "assessment": "upstream version (no usable Linux commit)",
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          },
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          }
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    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-53732"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d4b74482529516477cf7b12502538e51827c699f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b3152afc0eb864f7c6ecad134a15b577ef7aec77"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b1135fbaf8ebef93df326761ac70ebcc3c2e3d63"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8dae4f6341e335a09575be60b4fdf697c732a470"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}