drm/xe: Fix taking invalid lock on wedge

{
  "id": "8d4de3ad92c67096ee20298f110e543c59c3f3f225d1521908f35f8f6e357599",
  "url": "https://osv.dev/vulnerability/CVE-2025-38353",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/xe: Fix taking invalid lock on wedge",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix taking invalid lock on wedge If device wedges on e.g. GuC upload, the submission is not yet enabled and the state is not even initialized. Protect the wedge call so it does nothing in this case. It fixes the following splat: [] xe 0000:bf:00.0: [drm] device wedged, needs recovery [] ------------[ cut here ]------------ [] DEBUG_LOCKS_WARN_ON(lock->magic != lock) [] WARNING: CPU: 48 PID: 312 at kernel/locking/mutex.c:564 __mutex_lock+0x8a1/0xe60 ... [] RIP: 0010:__mutex_lock+0x8a1/0xe60 [] mutex_lock_nested+0x1b/0x30 [] xe_guc_submit_wedge+0x80/0x2b0 [xe]",
    "evidence": "osv:CVE-2025-38353",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.12.36",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.15.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-38353",
      "aliases": [
        "CVE-2025-38353"
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      "affected": [
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              "type": "GIT",
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                {
                  "fixed": "20eec7018e132a023f84ccbdf56b6c5b73d3094f"
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                  "fixed": "1e1981b16bb1bbe2fafa57ed439b45cb5b34e32d"
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          "database_specific": {
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        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.8.0"
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                {
                  "fixed": "6.12.36"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "6.13.0"
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                  "fixed": "6.15.5"
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          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38353.json"
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      ],
      "modified": "2026-10-28T02:30:46.223460556Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1e1981b16bb1bbe2fafa57ed439b45cb5b34e32d",
        "https://git.kernel.org/stable/c/20eec7018e132a023f84ccbdf56b6c5b73d3094f",
        "https://git.kernel.org/stable/c/a6d81b2d7037ef36163ad16459ed3fd17cb1b596",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38353.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-38353",
        "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/2025/38xxx/CVE-2025-38353.json"
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    },
    "related_cves": [
      {
        "value": "CVE-2025-38353",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 514010,
  "published_at": "2025-07-25T12:47:25.188+00:00"
}