{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-52857",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-52857"
  ],
  "published": "2024-05-21T15:34:20Z",
  "summary": "drm/mediatek: Fix coverity issue with unintentional integer overflow",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mediatek: Fix coverity issue with unintentional integer overflow\n\n1. Instead of multiplying 2 variable of different types. Change to\nassign a value of one variable and then multiply the other variable.\n\n2. Add a int variable for multiplier calculation instead of calculating\ndifferent types multiplier with dma_addr_t variable directly.",
  "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": "6.1.132",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-52857"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a12bd675100531f9fb4508fd4430dd1632325a0e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0d8a1df39d3fc34560e2cc663b5c340d06a25396"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/96312a251d4dcee5d36e32edba3002bfde0ddd9c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b0b0d811eac6b4c52cb9ad632fa6384cf48869e7"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-24T06:48:58Z"
  }
}