{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "5.10"
              },
              {
                "fixed": "5.10.37"
              }
            ]
          },
          {
            "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\ncrypto: sa2ul - Fix memory leak of rxd\n\nThere are two error return paths that are not freeing rxd and causing\nmemory leaks.  Fix these.\n\nAddresses-Coverity: (\"Resource leak\")",
  "id": "CVE-2021-47052",
  "modified": "2026-03-15T21:47:08.176845452Z",
  "published": "2024-02-28T09:15:40.567Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}