spi: cadence-quadspi: fix unclocked access on unbind

{
  "id": "62912e6a40478fa9b0339145d7ae1147cee6e6d283484eb8f00cd78266de5827",
  "url": "https://osv.dev/vulnerability/CVE-2026-46203",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "spi: cadence-quadspi: fix unclocked access on unbind",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: spi: cadence-quadspi: fix unclocked access on unbind Make sure that the controller is runtime resumed before disabling it during driver unbind to avoid an unclocked register access. This issue was flagged by Sashiko when reviewing a controller deregistration fix.",
    "evidence": "osv:CVE-2026-46203",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.12.94",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.36",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.0.9",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-46203",
      "aliases": [
        "CVE-2026-46203"
      ],
      "affected": [
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
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                  "fixed": "63a9f6012f453578898c9fcc13c8452a8651104e"
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                {
                  "fixed": "d67a5311818b3e6481a1e4293c9337ebfee73111"
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                {
                  "fixed": "233db2cb14db8b1935dda52a6affd97276462b82"
                }
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          ],
          "database_specific": {
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        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "6.7.0"
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                  "fixed": "6.12.94"
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            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "6.13.0"
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                {
                  "fixed": "6.18.36"
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              ]
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            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.0.9"
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              ]
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46203.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.912658595Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82",
        "https://git.kernel.org/stable/c/2e7cd62c37f51823c2bb79de1d4d76d0c1678c7e",
        "https://git.kernel.org/stable/c/63a9f6012f453578898c9fcc13c8452a8651104e",
        "https://git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46203.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46203",
        "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/2026/46xxx/CVE-2026-46203.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-46203",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 514062,
  "published_at": "2026-05-28T09:40:20.631+00:00"
}