{"api_version":"1","generated_at":"2026-10-16T08:08:58+00:00","cve":"CVE-2026-58100","urls":{"html":"https://cve.report/CVE-2026-58100","api":"https://cve.report/api/cve/CVE-2026-58100.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-58100","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-58100"},"summary":{"title":"Memory safety bugs in kqueue copy-on-fork implementation","description":"kqueue_fork_copy_knote() indexed into the child's file descriptor table using a knote's file descriptor number without a bounds check.  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Because the child's table is copied before knotes are transferred, a concurrent thread in the parent could grow the parent's table and register knotes with file descriptor numbers beyond the end of the child's table, causing an out-of-bounds read.\n\nAn unprivileged local user may be able to exploit these races to escalate privileges.","Type":"Description","Title":"Memory safety bugs in kqueue copy-on-fork implementation"}]}}}