{
  "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\nmt76: mt7615: fix tx skb dma unmap\n\nThe first pointer in the txp needs to be unmapped as well, otherwise it will\nleak DMA mapping entries",
  "id": "CVE-2021-47033",
  "modified": "2026-03-13T21:58:15.677274103Z",
  "published": "2024-02-28T09:15:39.663Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/75bc5f779a7664d1fc19cb915039439c6e58bb94"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/821ae236ccea989a1fcc6abfc4d5b74ad4ba39d2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a025277a80add18c33d01042525a74fe5b875f25"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ebee7885bb12a8fe2c2f9bac87dbd87a05b645f9"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}