{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "4.5"
              },
              {
                "fixed": "4.9.287"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "4.10"
              },
              {
                "fixed": "4.14.251"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "4.15"
              },
              {
                "fixed": "4.19.211"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "4.20"
              },
              {
                "fixed": "5.4.153"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.5"
              },
              {
                "fixed": "5.10.73"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.11"
              },
              {
                "fixed": "5.14.12"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "5.15-rc1"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "5.15-rc2"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "5.15-rc3"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "5.15-rc4"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau/debugfs: fix file release memory leak\n\nWhen using single_open() for opening, single_release() should be\ncalled, otherwise the 'op' allocated in single_open() will be leaked.",
  "id": "CVE-2021-47423",
  "modified": "2026-03-15T21:49:47.244999475Z",
  "published": "2024-05-21T15:15:27.727Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/11cd944bb87d9e575b94c07c952105eda745b459"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1508b09945bde393326a9dab73b1fc35f672d771"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/88c3610045ca6e699331b6bb5c095c5565f30721"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/df0c9418923679bc6d0060bdb1b5bf2c755159e0"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f5a8703a9c418c6fc54eb772712dfe7641e3991c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f69556a42043b5444ca712ee889829ba89fdcba8"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}