drm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw

{
  "id": "f4814ca6284f7263c89677958d2eab97902e44ab8b8d141aaccea97a435eff6d",
  "url": "https://osv.dev/vulnerability/CVE-2026-97494",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw Change psp_copy_fw from void to int: return -ENODEV when drm_dev_enter fails, and -EINVAL when the image size is zero or larger than the 1 MiB PSP private buffer. Replace open-coded memset/memcpy into fw_pri_buf with psp_copy_fw.",
    "evidence": "osv:CVE-2026-97494",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.191",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.160",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.111",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.53",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-97494",
      "aliases": [
        "CVE-2026-97494"
      ],
      "affected": [
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              "type": "GIT",
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                  "fixed": "8ddda06ae356fda0418b7017e658d976dad6214e"
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          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97494.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
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                  "introduced": "4.12.0"
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                  "fixed": "6.1.191"
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            {
              "type": "ECOSYSTEM",
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                  "introduced": "6.7.0"
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          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
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          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97494.json"
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      ],
      "modified": "2026-11-01T02:31:08.633723629Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1aa55af304a2decaacca1d1fabe4257c277ca54a",
        "https://git.kernel.org/stable/c/25bec2425c3d50ba9a92ad87bbf8628be29e5c32",
        "https://git.kernel.org/stable/c/8ddda06ae356fda0418b7017e658d976dad6214e",
        "https://git.kernel.org/stable/c/cb755c29d0fa8fa4b0630bf60cf434c30ffdf0c7",
        "https://git.kernel.org/stable/c/d1f9f5839bd785a3a06335a01d53282e80f8e5fa",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97494.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-97494",
        "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/2026/97xxx/CVE-2026-97494.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-97494",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 517169,
  "published_at": "2026-09-24T16:04:41.957+00:00"
}