{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-47704",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-47704"
  ],
  "published": "2024-10-21T12:02:02Z",
  "summary": "drm/amd/display: Check link_res->hpo_dp_link_enc before using it",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check link_res->hpo_dp_link_enc before using it\n\n[WHAT & HOW]\nFunctions dp_enable_link_phy and dp_disable_link_phy can pass link_res\nwithout initializing hpo_dp_link_enc and it is necessary to check for\nnull before dereferencing.\n\nThis fixes 2 FORWARD_NULL issues reported by Coverity.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.151",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-47704"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8c22a62288194f072eb3a51045b700fce1c18d9e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/be2ca7a2c1561390d28bf2f92654d819659ba510"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/530e29452b955c30cf2102fa4d07420dc6e0c953"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0508a4e95ac1aefd851ceb97ea050d8abb93262c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0beca868cde8742240cd0038141c30482d2b7eb8"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}