{"api_version":"1","generated_at":"2026-07-23T15:03:20+00:00","cve":"CVE-2026-63897","urls":{"html":"https://cve.report/CVE-2026-63897","api":"https://cve.report/api/cve/CVE-2026-63897.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-63897","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-63897"},"summary":{"title":"USB: serial: mct_u232: fix missing interrupt-in transfer sanity check","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: mct_u232: fix missing interrupt-in transfer sanity check\n\nAdd the missing sanity check on the size of interrupt-in transfers to\navoid parsing stale or uninitialised slab data (and leaking it to user\nspace).","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 16:17:07","updated_at":"2026-07-19 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the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: mct_u232: fix missing interrupt-in transfer sanity check\n\nAdd the missing sanity check on the size of interrupt-in transfers to\navoid parsing stale or uninitialised slab data (and leaking it to user\nspace)."}],"providerMetadata":{"dateUpdated":"2026-07-19T14:55:06.845Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/82b48d70bced1ec8e5f676d1fd5eccc7a44dc418"},{"url":"https://git.kernel.org/stable/c/8b93ee5baeef6efabee2c3381907733ad2dbc883"},{"url":"https://git.kernel.org/stable/c/a093f3e0c03d25a86d747a655d4b9322ffb2ed87"},{"url":"https://git.kernel.org/stable/c/70bb9a2661d34b93a9b83cf83e2b76289a712ef0"},{"url":"https://git.kernel.org/stable/c/631b8b7c456567f7a8d26f6fc354c8dd9cc9f832"},{"url":"https://git.kernel.org/stable/c/f06bcaba29707f060706483b2020d3cafbe98f9f"},{"url":"https://git.kernel.org/stable/c/ed260b56bc9fc878e5dcbb866eab8af0688e0e67"},{"url":"https://git.kernel.org/stable/c/245aba83e3c288e176ed037a1f6b618b09e92ed8"}],"title":"USB: serial: mct_u232: fix missing interrupt-in transfer sanity 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uninitialised slab data (and leaking it to user\nspace).","Type":"Description","Title":"USB: serial: mct_u232: fix missing interrupt-in transfer sanity "}]}}}