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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-39742",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T07:20:57.120Z",
        "datePublished": "2025-09-11T16:52:16.339Z",
        "dateUpdated": "2026-05-12T12:06:41.965Z"
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                "dateUpdated": "2026-05-11T21:35:23.845Z"
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            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask()\n\nThe function divides number of online CPUs by num_core_siblings, and\nlater checks the divider by zero. This implies a possibility to get\nand divide-by-zero runtime error. Fix it by moving the check prior to\ndivision. This also helps to save one indentation level."
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                            "status": "unaffected",
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                            "versionType": "original_commit_for_fix"
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                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
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