{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "5.10.0"
              },
              {
                "fixed": "5.10.36"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.11.0"
              },
              {
                "fixed": "5.11.20"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.12.0"
              },
              {
                "fixed": "5.12.3"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nsfc: farch: fix TX queue lookup in TX flush done handling\n\nWe're starting from a TXQ instance number ('qid'), not a TXQ type, so\n efx_get_tx_queue() is inappropriate (and could return NULL, leading\n to panics).",
  "id": "CVE-2021-46949",
  "modified": "2026-03-15T21:46:58.980648567Z",
  "published": "2024-02-27T19:04:06.373Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a1570985ec04116cc665b760faf666a104154170"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/fb791572d6747ef385f628450f8d57cd132e6e5a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5b1faa92289b53cad654123ed2bc8e10f6ddd4ac"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/98d91180748986bfb6dfb3e72765f3225719a647"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}