btrfs: fix use-after-free of new block group that became unused_MS:CVE-2023-53187

{
    "lastseen": "2025-12-04T09:43:08",
    "description": "",
    "published": "2025-12-03T01:02:04",
    "modified": "2025-12-03T01:02:04",
    "type": "mscve",
    "title": "btrfs: fix use-after-free of new block group that became unused",
    "source": "",
    "references": "",
    "id": "MS:CVE-2023-53187",
    "bulletinFamily": "microsoft",
    "cwe": null,
    "cvelist": [
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    "cvss": {
        "score": 7.8,
        "severity": "HIGH",
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        "version": "3.1"
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    "href": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-53187",
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