{"api_version":"1","generated_at":"2026-05-27T20:25:13+00:00","cve":"CVE-2026-45930","urls":{"html":"https://cve.report/CVE-2026-45930","api":"https://cve.report/api/cve/CVE-2026-45930.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-45930","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-45930"},"summary":{"title":"net: mctp: ensure our nlmsg responses are initialised","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mctp: ensure our nlmsg responses are initialised\n\nSyed Faraz Abrar (@farazsth98) from Zellic, and Pumpkin (@u1f383) from\nDEVCORE Research Team working with Trend Micro Zero Day Initiative\nreport that a RTM_GETNEIGH will return uninitalised data in the pad\nbytes of the ndmsg data.\n\nEnsure we're initialising the netlink data to zero, in the link, addr\nand neigh response messages.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:08","updated_at":"2026-05-27 14:48:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/a6a9bc544b675d8b5180f2718ec985ad267b5cbf","name":"https://git.kernel.org/stable/c/a6a9bc544b675d8b5180f2718ec985ad267b5cbf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6fb6a97c86abb8592158088afaea0eb464cf9de1","name":"https://git.kernel.org/stable/c/6fb6a97c86abb8592158088afaea0eb464cf9de1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-45930","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45930","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\nnet: mctp: ensure our nlmsg responses are initialised\n\nSyed Faraz Abrar (@farazsth98) from Zellic, and Pumpkin (@u1f383) from\nDEVCORE Research Team working with Trend Micro Zero Day Initiative\nreport that a RTM_GETNEIGH will return uninitalised data in the pad\nbytes of the ndmsg data.\n\nEnsure we're initialising the netlink data to zero, in the link, addr\nand neigh response messages."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:17:48.689Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/6fb6a97c86abb8592158088afaea0eb464cf9de1"},{"url":"https://git.kernel.org/stable/c/a6a9bc544b675d8b5180f2718ec985ad267b5cbf"}],"title":"net: mctp: ensure our nlmsg responses are initialised","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-45930","datePublished":"2026-05-27T12:17:48.689Z","dateReserved":"2026-05-13T15:03:33.086Z","dateUpdated":"2026-05-27T12:17:48.689Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:08","lastModifiedDate":"2026-05-27 14:48:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"45930","Ordinal":"1","Title":"net: mctp: ensure our nlmsg responses are initialised","CVE":"CVE-2026-45930","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"45930","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mctp: ensure our nlmsg responses are initialised\n\nSyed Faraz Abrar (@farazsth98) from Zellic, and Pumpkin (@u1f383) from\nDEVCORE Research Team working with Trend Micro Zero Day Initiative\nreport that a RTM_GETNEIGH will return uninitalised data in the pad\nbytes of the ndmsg data.\n\nEnsure we're initialising the netlink data to zero, in the link, addr\nand neigh response messages.","Type":"Description","Title":"net: mctp: ensure our nlmsg responses are initialised"}]}}}