{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-52815",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-52815"
  ],
  "published": "2024-05-21T15:34:20Z",
  "summary": "drm/amdgpu/vkms: fix a possible null pointer dereference",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vkms: fix a possible null pointer dereference\n\nIn amdgpu_vkms_conn_get_modes(), the return value of drm_cvt_mode()\nis assigned to mode, which will lead to a NULL pointer dereference\non failure of drm_cvt_mode(). Add a check to avoid null pointer\ndereference.",
  "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": "6.1.64",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-52815"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/eaa03ea366c85ae3cb69c8d4bbc67c8bc2167a27"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/33fb1a555354bd593f785935ddcb5d9dd4d3847f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8c6c85a073768df68c1a3fea143d013a38c66d34"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/70f831f21155c692bb336c434936fd6f24f3f81a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/cd90511557fdfb394bb4ac4c3b539b007383914c"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}