{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-53533",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-53533"
  ],
  "published": "2025-10-04T15:17:41Z",
  "summary": "Input: raspberrypi-ts - fix refcount leak in rpi_ts_probe",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: raspberrypi-ts - fix refcount leak in rpi_ts_probe\n\nrpi_firmware_get() take reference, we need to release it in error paths\nas well. Use devm_rpi_firmware_get() helper to handling the resources.\nAlso remove the existing rpi_firmware_put().",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.21-1+rpt1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v6",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v7",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v7l",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v8",
            "binary_version": "1:6.1.21-1+rpt1"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.21-1+rpt1": {
            "linux_commit": "0afb5e98488aed7017b9bf321b575d0177feb7ed",
            "upstream_version": "6.1.21",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.28"
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-53533"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1dfa3c9dd27bdc347733d06e980395768520bc3e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0d6a5c9489c8a3d434e685066119c4333476dccd"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7acad58049acc6ac148e8b613a6eceeca4bcb4a7"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/36d087e49dabd28d2c13a7532dac72d625ce69fb"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9dbbe9db224c23a60dc7b1e00c701be93328c873"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9216aa5cfd86809a2681be3683cd9ac30432de0c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5bca3688bdbc3b58a2894b8671a8e2378efe28bd"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}