batman-adv: fix tp_meter counter underflow during shutdown_MS:CVE-2026-52919

{
    "lastseen": "2026-06-28T07:48:15",
    "description": "",
    "published": "2026-06-27T08:11:47",
    "modified": "2026-06-28T08:42:22",
    "type": "mscve",
    "title": "batman-adv: fix tp_meter counter underflow during shutdown",
    "source": "",
    "references": "",
    "id": "MS:CVE-2026-52919",
    "bulletinFamily": "microsoft",
    "cwe": null,
    "cvelist": [
        "CVE-2026-52919"
    ],
    "sourceData": "",
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    "cvss": {
        "score": 9.8,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U",
        "version": "3.1"
    },
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        "confidentialityImpact": "",
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        "availabilityImpact": "",
        "cvssV3": {
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    },
    "href": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-52919",
    "category_name": "News",
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