{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-53766",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-53766"
  ],
  "published": "2025-12-08T01:19:54Z",
  "summary": "FS: JFS: Check for read-only mounted filesystem in txBegin",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nFS: JFS: Check for read-only mounted filesystem in txBegin\n\n This patch adds a check for read-only mounted filesystem\n in txBegin before starting a transaction potentially saving\n from NULL pointer deref.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.21-1+rpt1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v6",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v7",
            "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"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v8",
            "binary_version": "1:6.1.21-1+rpt1"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.21-1+rpt1": {
            "linux_commit": "0afb5e98488aed7017b9bf321b575d0177feb7ed",
            "upstream_version": "6.1.21",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.42"
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-53766"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a88efca805bea93cea9187dfd00835aa7093bf1b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/97c1f26e4d4af55e8584e4646dd5c5fa7baf62c7"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2a8807f9f511c64de0c7cc9900a1683e3d72a3e5"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5c094ca994824e038b6a97835ded4e5d1d808504"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2febd5f81e4bfba61d9f374dcca628aff374cc56"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/aa7cdf487ab3fa47284daaccc3d7d5de01c6a84c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b0ed8ed0428ee96092da6fefa5cfacbe4abed701"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/95e2b352c03b0a86c5717ba1d24ea20969abcacc"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}