{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-52809",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-52809"
  ],
  "published": "2024-05-21T15:34:20Z",
  "summary": "scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup()\n\nfc_lport_ptp_setup() did not check the return value of fc_rport_create()\nwhich can return NULL and would cause a NULL pointer dereference. Address\nthis issue by checking return value of fc_rport_create() and log error\nmessage on fc_rport_create() failed.",
  "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-2023-52809"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/930f0aaba4820d6362de4e6ed569eaf444f1ea4e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/77072ec41d6ab3718c3fc639bc149b8037caedfa"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b549acf999824d4f751ca57965700372f2f3ad00"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/bb83f79f90e92f46466adcfd4fd264a7ae0f0f01"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/56d78b5495ebecbb9395101f3be177cd0a52450b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/442fd24d7b6b29e4a9cd9225afba4142d5f522ba"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f6fe7261b92b21109678747f36df9fdab1e30c34"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/6b9ecf4e1032e645873933e5b43cbb84cac19106"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4df105f0ce9f6f30cda4e99f577150d23f0c9c5f"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}