fs: init flags_valid before calling vfs_fileattr_get_MS:CVE-2026-43474

{
    "lastseen": "2026-05-11T09:14:44",
    "description": "",
    "published": "2026-05-09T08:01:17",
    "modified": "2026-05-11T08:47:52",
    "type": "mscve",
    "title": "fs: init flags_valid before calling vfs_fileattr_get",
    "source": "",
    "references": "",
    "id": "MS:CVE-2026-43474",
    "bulletinFamily": "microsoft",
    "cwe": null,
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    "href": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-43474",
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