apparmor: fix memory leak in verify_header_MS:CVE-2026-23403

{
    "lastseen": "2026-04-10T10:15:56",
    "description": "",
    "published": "2026-04-10T08:02:07",
    "modified": "2026-04-10T08:02:07",
    "type": "mscve",
    "title": "apparmor: fix memory leak in verify_header",
    "source": "",
    "references": "",
    "id": "MS:CVE-2026-23403",
    "bulletinFamily": "microsoft",
    "cwe": null,
    "cvelist": [
        "CVE-2026-23403"
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    "sourceData": "",
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    "href": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-23403",
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