{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "ec0e5549f3586d2cb99a05edd006d722ebad912c"
            },
            {
              "fixed": "44361033a8806aabd0f49b24e5a2fc07232cc5ff"
            },
            {
              "fixed": "331cd77f3d02c35f98b48d1aa934c54c4e7102c8"
            },
            {
              "fixed": "408ec1ff0caa340c57eecf4cbd14ef0132036a50"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53434.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores\n\nThe IRAM is part of the HiFi DSP.\nAccording to hardware specification only 32-bits write are allowed\notherwise we get a Kernel panic.\n\nTherefore add a custom memory copy and memset functions to deal with\nthe above restriction.",
  "id": "CVE-2023-53434",
  "modified": "2026-04-01T23:08:20.251650190Z",
  "published": "2025-09-18T16:04:13.761Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/331cd77f3d02c35f98b48d1aa934c54c4e7102c8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/408ec1ff0caa340c57eecf4cbd14ef0132036a50"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/44361033a8806aabd0f49b24e5a2fc07232cc5ff"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53434.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53434"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "remoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores"
}