{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "49c68f5f892d8c2be00e0a89ff2a035422c03b59"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "49c68f5f892d8c2be00e0a89ff2a035422c03b59"
            }
          ],
          "repo": "https://github.com/oracle/linux-uek",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "oracle",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21504.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "range": [
              {
                "introduced": "Oracle Linux: 7"
              },
              {
                "last_affected": "Oracle Linux: 7"
              },
              {
                "introduced": "Oracle Linux: 8"
              },
              {
                "last_affected": "Oracle Linux: 8"
              }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
          }
        ]
      }
    ]
  },
  "details": "The code in UEK6 U3 was missing an appropiate file descriptor count to be missing. This resulted in a use count error that allowed a file descriptor to a socket to be closed and freed while it was still in use by another portion of the kernel. An attack with local access can operate on the socket, and cause a denial of service. CVSS 3.1 Base Score 5.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).",
  "id": "CVE-2022-21504",
  "modified": "2026-10-28T02:31:13.169633824Z",
  "published": "2022-06-14T17:50:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21504.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-21504"
    },
    {
      "type": "FIX",
      "url": "https://github.com/oracle/linux-uek/commit/49c68f5f892d8c2be00e0a89ff2a035422c03b59"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}