{"api_version":"1","generated_at":"2026-10-26T06:23:51+00:00","cve":"CVE-2026-98892","urls":{"html":"https://cve.report/CVE-2026-98892","api":"https://cve.report/api/cve/CVE-2026-98892.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98892","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98892"},"summary":{"title":"firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Validate BASE_ERROR_EVENT payload size\n\nBASE_ERROR_EVENT carries a variable number of message reports,\nwith the count encoded in error_status. The notification parser used\nthat count without checking whether the received payload contained all\nreported entries.\n\nReject truncated payloads before copying the report array.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-23 12:18:23","updated_at":"2026-10-23 12:18:23"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/c0742f23ec13fb6f5e0cd884323467a6c127d3c2","name":"https://git.kernel.org/stable/c/c0742f23ec13fb6f5e0cd884323467a6c127d3c2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/56e7e64cdd0e7209a58c8ec66028d63387402919","name":"https://git.kernel.org/stable/c/56e7e64cdd0e7209a58c8ec66028d63387402919","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/28d65a0a46435d48b96b6943c518095dff1602a1","name":"https://git.kernel.org/stable/c/28d65a0a46435d48b96b6943c518095dff1602a1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cb77a50d1114c0c9e084176301a8e094d383edfa","name":"https://git.kernel.org/stable/c/cb77a50d1114c0c9e084176301a8e094d383edfa","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4a754704698017ced0b657c92b468035faad00ed","name":"https://git.kernel.org/stable/c/4a754704698017ced0b657c92b468035faad00ed","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/890a9c3bf9dae90dcabded9d8e10c708a13779f7","name":"https://git.kernel.org/stable/c/890a9c3bf9dae90dcabded9d8e10c708a13779f7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216","name":"https://git.kernel.org/stable/c/bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98892","name":"CVE 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the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Validate BASE_ERROR_EVENT payload size\n\nBASE_ERROR_EVENT carries a variable number of message reports,\nwith the count encoded in error_status. The notification parser used\nthat count without checking whether the received payload contained all\nreported entries.\n\nReject truncated payloads before copying the report array."}],"providerMetadata":{"dateUpdated":"2026-10-23T11:37:52.692Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/4a754704698017ced0b657c92b468035faad00ed"},{"url":"https://git.kernel.org/stable/c/28d65a0a46435d48b96b6943c518095dff1602a1"},{"url":"https://git.kernel.org/stable/c/890a9c3bf9dae90dcabded9d8e10c708a13779f7"},{"url":"https://git.kernel.org/stable/c/c0742f23ec13fb6f5e0cd884323467a6c127d3c2"},{"url":"https://git.kernel.org/stable/c/bd8bc95ef2daa3bac56197cffcbf2d4c5ed42216"},{"url":"https://git.kernel.org/stable/c/cb77a50d1114c0c9e084176301a8e094d383edfa"},{"url":"https://git.kernel.org/stable/c/56e7e64cdd0e7209a58c8ec66028d63387402919"}],"title":"firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98892","datePublished":"2026-10-23T11:37:52.692Z","dateReserved":"2026-09-25T10:25:14.378Z","dateUpdated":"2026-10-23T11:37:52.692Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-23 12:18:23","lastModifiedDate":"2026-10-23 12:18:23","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98892","Ordinal":"1","Title":"firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size","CVE":"CVE-2026-98892","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98892","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Validate BASE_ERROR_EVENT payload size\n\nBASE_ERROR_EVENT carries a variable number of message reports,\nwith the count encoded in error_status. The notification parser used\nthat count without checking whether the received payload contained all\nreported entries.\n\nReject truncated payloads before copying the report array.","Type":"Description","Title":"firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size"}]}}}