remoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores

{
  "id": "df6297d1a19bd4ac53475ffeabd7e8a57c939ce5228c78d433a0d178ee286091",
  "url": "https://osv.dev/vulnerability/CVE-2023-53434",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "remoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: remoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores The IRAM is part of the HiFi DSP. According to hardware specification only 32-bits write are allowed otherwise we get a Kernel panic. Therefore add a custom memory copy and memset functions to deal with the above restriction.",
    "evidence": "osv:CVE-2023-53434",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.30",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.3.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-53434",
      "aliases": [
        "CVE-2023-53434"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                  "introduced": "ec0e5549f3586d2cb99a05edd006d722ebad912c"
                },
                {
                  "fixed": "44361033a8806aabd0f49b24e5a2fc07232cc5ff"
                },
                {
                  "fixed": "331cd77f3d02c35f98b48d1aa934c54c4e7102c8"
                },
                {
                  "fixed": "408ec1ff0caa340c57eecf4cbd14ef0132036a50"
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              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53434.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.30"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.3.4"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53434.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.365639927Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/331cd77f3d02c35f98b48d1aa934c54c4e7102c8",
        "https://git.kernel.org/stable/c/408ec1ff0caa340c57eecf4cbd14ef0132036a50",
        "https://git.kernel.org/stable/c/44361033a8806aabd0f49b24e5a2fc07232cc5ff",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53434.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53434",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53434.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-53434",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 488433,
  "published_at": "2025-09-18T16:04:13.761+00:00"
}