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vuln-cve/data/2026/31xxx/CVE-2026-31752.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-31752",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-03-09T15:48:24.139Z",
"datePublished": "2026-05-01T14:14:44.298Z",
"dateUpdated": "2026-11-10T12:45:39.869Z"
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"dateUpdated": "2026-05-11T22:15:07.575Z"
},
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{
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbridge: br_nd_send: validate ND option lengths\n\nbr_nd_send() walks ND options according to option-provided lengths.\nA malformed option can make the parser advance beyond the computed\noption span or use a too-short source LLADDR option payload.\n\nValidate option lengths against the remaining NS option area before\nadvancing, and only read source LLADDR when the option is large enough\nfor an Ethernet address."
}
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{
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"versionType": "semver"
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{
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"versionType": "original_commit_for_fix"
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"negate": false,
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"url": "https://git.kernel.org/stable/c/82a42eceec7c6bdb0e0da94c0542a173b7ea57f2"
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{
"url": "https://git.kernel.org/stable/c/259466f76f5a2148aff11134e68f4b4c6d52725b"
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{
"url": "https://git.kernel.org/stable/c/ee02d8991fd7bd86ed6ebd0deb4aab53feb0e43a"
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{
"url": "https://git.kernel.org/stable/c/e0bfd6d4dc77ab345b6c65eef0cfe9b2f69085aa"
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{
"url": "https://git.kernel.org/stable/c/c49b9256bbacb6a135654aebd12e4c0e87166b7c"
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{
"url": "https://git.kernel.org/stable/c/837392a38445729c22e03d3abcf33f07763efd85"
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{
"url": "https://git.kernel.org/stable/c/e71303a9190496136e240c4f2872b7b0b16027a7"
},
{
"url": "https://git.kernel.org/stable/c/850837965af15707fd3142c1cf3c5bfaf022299b"
}
],
"title": "bridge: br_nd_send: validate ND option lengths",
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