drm/msm: Add error handling for krealloc in metadata setup

{
  "id": "6ad450187de7b3cb20cf29760b387d7b20477c020ef811728e98fb4f861da646",
  "url": "https://osv.dev/vulnerability/CVE-2025-39747",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/msm: Add error handling for krealloc in metadata setup",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/msm: Add error handling for krealloc in metadata setup Function msm_ioctl_gem_info_set_metadata() now checks for krealloc failure and returns -ENOMEM, avoiding potential NULL pointer dereference. Explicitly avoids __GFP_NOFAIL due to deadlock risks and allocation constraints. Patchwork: https://patchwork.freedesktop.org/patch/661235/",
    "evidence": "osv:CVE-2025-39747",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "value": "6.12.43",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.15.11",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.16.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-39747",
      "aliases": [
        "CVE-2025-39747"
      ],
      "affected": [
        {
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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                {
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        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "3.12.0"
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                  "fixed": "6.12.43"
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            {
              "type": "ECOSYSTEM",
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                  "introduced": "6.13.0"
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                {
                  "fixed": "6.15.11"
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              ]
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            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.16.0"
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                {
                  "fixed": "6.16.2"
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39747.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.531404554Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/01e3eda8edc3c4caaa49261d1a56c799b0bd6268",
        "https://git.kernel.org/stable/c/1c8c354098ea9d4376a58c96ae6b65288a6f15d8",
        "https://git.kernel.org/stable/c/53dc780c1e94ea782d8936b41bfaa83c663702eb",
        "https://git.kernel.org/stable/c/d5386bcede7b57b193c658dcbb9d22004cde7580",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39747.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-39747",
        "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-2025-39747.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-39747",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 494371,
  "published_at": "2025-09-11T16:52:19.816+00:00"
}