CVE-2025-40111 (GCVE-0-2025-40111)
Vulnerability from cvelistv5
Published
2025-11-12 01:07
Modified
2025-11-12 01:07
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix Use-after-free in validation Nodes stored in the validation duplicates hashtable come from an arena allocator that is cleared at the end of vmw_execbuf_process. All nodes are expected to be cleared in vmw_validation_drop_ht but this node escaped because its resource was destroyed prematurely.
References
Impacted products
Vendor Product Version
Linux Linux Version: 64ad2abfe9a628ce79859d072704bd1ef7682044
Version: 64ad2abfe9a628ce79859d072704bd1ef7682044
Version: 64ad2abfe9a628ce79859d072704bd1ef7682044
Version: 64ad2abfe9a628ce79859d072704bd1ef7682044
Version: 64ad2abfe9a628ce79859d072704bd1ef7682044
Version: 64ad2abfe9a628ce79859d072704bd1ef7682044
Version: 64ad2abfe9a628ce79859d072704bd1ef7682044
Version: 64ad2abfe9a628ce79859d072704bd1ef7682044
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{
  "containers": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/vmwgfx/vmwgfx_validation.c"
          ],
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          "vendor": "Linux",
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              "version": "0",
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              "version": "6.18-rc1",
              "versionType": "original_commit_for_fix"
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      ],
      "cpeApplicability": [
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              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vmwgfx: Fix Use-after-free in validation\n\nNodes stored in the validation duplicates hashtable come from an arena\nallocator that is cleared at the end of vmw_execbuf_process. All nodes\nare expected to be cleared in vmw_validation_drop_ht but this node escaped\nbecause its resource was destroyed prematurely."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-12T01:07:25.203Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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        {
          "url": "https://git.kernel.org/stable/c/dfe1323ab3c8a4dd5625ebfdba44dc47df84512a"
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      "title": "drm/vmwgfx: Fix Use-after-free in validation",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-40111",
    "datePublished": "2025-11-12T01:07:25.203Z",
    "dateReserved": "2025-04-16T07:20:57.167Z",
    "dateUpdated": "2025-11-12T01:07:25.203Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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