{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "5.11"
              },
              {
                "fixed": "5.11.21"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.12"
              },
              {
                "fixed": "5.12.4"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix null pointer dereference in lpfc_prep_els_iocb()\n\nIt is possible to call lpfc_issue_els_plogi() passing a did for which no\nmatching ndlp is found. A call is then made to lpfc_prep_els_iocb() with a\nnull pointer to a lpfc_nodelist structure resulting in a null pointer\ndereference.\n\nFix by returning an error status if no valid ndlp is found. Fix up comments\nregarding ndlp reference counting.",
  "id": "CVE-2021-47045",
  "modified": "2026-03-15T13:47:06.869921319Z",
  "published": "2024-02-28T09:15:40.223Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8dd1c125f7f838abad009b64bff5f0a11afe3cb6"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9bdcfbed2a9fe24d2c7eaa1bad7c705e18de8cc7"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a09677de458d500b00701f6036baa423d9995408"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}