{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-52838",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-52838"
  ],
  "published": "2024-05-21T15:34:20Z",
  "summary": "fbdev: imsttfb: fix a resource leak in probe",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: imsttfb: fix a resource leak in probe\n\nI've re-written the error handling but the bug is that if init_imstt()\nfails we need to call iounmap(par->cmap_regs).",
  "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": "6.1.63",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-52838"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/382e1931e0c9cd58a5a8519cdc6cd9dc4d82b485"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/6c66d737b2726ac7784269ddf32a31634f8f269d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a4dfebec32ec6d420a5506dd56a7834c91be28e4"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8e4b510fe91782522b7ca0ca881b663b5d35e513"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7bc7b82fb2191b0d50a80ee4e27030918767dd1d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/18d26f9baca7d0d309303e3074a2252b8310884a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b346a531159d08c564a312a9eaeea691704f3c00"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/aba6ab57a910ad4b940c2024d15f2cdbf5b7f76b"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-24T06:48:58Z"
  }
}