{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-49892",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-49892"
  ],
  "published": "2024-10-21T18:02:47Z",
  "summary": "drm/amd/display: Initialize get_bytes_per_element's default to 1",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Initialize get_bytes_per_element's default to 1\n\nVariables, used as denominators and maybe not assigned to other values,\nshould not be 0. bytes_per_element_y & bytes_per_element_c are\ninitialized by get_bytes_per_element() which should never return 0.\n\nThis fixes 10 DIVIDE_BY_ZERO 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": "6.1.113",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-49892"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8f0abb39c16e719129de10596b3ae3363fa178b4"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f921335123f6620c3dce5c96fbb95f18524a021c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1f9f8186e239222f1c8d3dd73bf3bc6ae86c5e76"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a23d6029e730f8a151b1a34afb169baac1274583"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c7630935d9a4986e8c0ed91658a781b7a77d73f7"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/bc00d211da4ffad5314a2043b50bdc8ff8a33724"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/3334ab72cbba55a632f24579cd47c4a4e5e69cda"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4067f4fa0423a89fb19a30b57231b384d77d2610"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}