drm/nouveau/nvif: Fix potential memory leak in nvif_vmm_ctor().

{
  "id": "72237d2479d8406a711ec91fbf2071ef17e3710a5cbfc36cb430c28b84828ac5",
  "url": "https://osv.dev/vulnerability/CVE-2025-39679",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/nouveau/nvif: Fix potential memory leak in nvif_vmm_ctor().",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/nvif: Fix potential memory leak in nvif_vmm_ctor(). When the nvif_vmm_type is invalid, we will return error directly without freeing the args in nvif_vmm_ctor(), which leading a memory leak. Fix it by setting the ret -EINVAL and goto done.",
    "evidence": "osv:CVE-2025-39679",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
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        "prerequisites": [],
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            "value": "6.12.44",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.16.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-39679",
      "aliases": [
        "CVE-2025-39679"
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        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                {
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                  "introduced": "6.13.0"
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                {
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            "name": "Kernel",
            "ecosystem": "Linux"
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          "database_specific": {
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        }
      ],
      "modified": "2026-10-28T02:30:33.786614281Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/72553fe19317fe93cb8591c83095c446bc7fe292",
        "https://git.kernel.org/stable/c/7d9110e3b35d08832661da1a1fc2d24455981a04",
        "https://git.kernel.org/stable/c/bb8aeaa3191b617c6faf8ae937252e059673b7ea",
        "https://git.kernel.org/stable/c/cabcb52d76d3d42f16c344a96e098dd9d18602f8",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39679.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-39679",
        "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/2025/39xxx/CVE-2025-39679.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-39679",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 501102,
  "published_at": "2025-09-05T17:20:45.357+00:00"
}