drm/amdgpu: fix mmhub client id out-of-bounds access

{
  "id": "cd117cd4d708e48b20848c61229d8b6a39aa059e2e5acfd746b23224a0d27e46",
  "url": "https://osv.dev/vulnerability/CVE-2024-27029",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/amdgpu: fix mmhub client id out-of-bounds access",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix mmhub client id out-of-bounds access Properly handle cid 0x140.",
    "evidence": "osv:CVE-2024-27029",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "value": "6.7.11",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.8.2",
            "evidence": "/affected/1/ranges"
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        "affected_versions": []
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    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-27029",
      "aliases": [
        "CVE-2024-27029"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
        }
      ],
      "affected": [
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              "type": "GIT",
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                  "fixed": "1f24b3040f2b6ffcb97151fabb3070328254d923"
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          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-27029.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "6.7.0"
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                  "fixed": "6.7.11"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "6.8.0"
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-27029.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:36.072024448Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1f24b3040f2b6ffcb97151fabb3070328254d923",
        "https://git.kernel.org/stable/c/6540ff6482c1a5a6890ae44b23d0852ba1986d9e",
        "https://git.kernel.org/stable/c/e1e076bda4fd6378ae650f2c6ef1a4ff93c5aea5",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27029.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-27029",
        "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/2024/27xxx/CVE-2024-27029.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-27029",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 503166,
  "published_at": "2024-05-01T12:53:22.513+00:00"
}