{"metadata": {"vulnerability": "CVE-2026-99230", "count": 14, "kinds": {"milestone": 6, "sighting": 1, "kev": 0, "other": 7}}, "data": [{"timestamp": "2026-09-25T10:25:14.402Z", "date_only": false, "value": "2026-09-25T10:25:14.402Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-99230", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-11-02T16:06:37.984Z", "date_only": false, "value": "2026-11-02T16:06:37.984Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99230", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-02T16:17:00Z", "date_only": false, "value": "2026-11-02T16:17:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2026-99230", "record": "UBUNTU-CVE-2026-99230", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-02T16:17:47Z", "date_only": false, "value": "2026-11-02T16:17:47Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-43W7-GR43-GV9H", "record": "GHSA-43W7-GR43-GV9H", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-11-02T16:17:47.927Z", "date_only": false, "value": "2026-11-02T16:17:47.927", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-99230", "record": "FKIE_CVE-2026-99230", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-02T16:37:56.378Z", "date_only": false, "value": "2026-11-02T16:37:56.378721Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117547774514457508", "record": "CVE-2026-99230", "field": "creation_timestamp", "uuid": "3cd0734d-8a58-43da-9083-852ffe3cb440", "content": "CVE-2026-99230 io_uring/cmd: don't leave list poison in ->hash_node In the Linux kernel, the following vulnerability has been resolved:\nio_uring/cmd: don't leave list poison in ->hash_node\nio_uring_cmd_del_cancelable() uses hlist_del() to take a command off->cancelable_uring_cmd, which leaves LIST_POISON1/2 behind in->hash_node. Requests are recycled through the request cache withoutbeing reinitialised, and not every user of ->hash_node sets it up beforeit is used:\nIf a vectored futex wait is woken while futex_wait_multiple_setup() isstill queueing the futexes, io_futexv_wait() doesn't add the request to->futex_list, and leaves the completion to the task_work queued by thewake up. io_futexv_complete() ends in __io_futex_complete(), whosehlist_del_init() is fine for a request that is unhashed, which is how allother users of the node leave it. If the request was a cancelableuring_cmd in its previous life, e.g. a ublk FETCH_REQ, it writes throughLIST_POISON2:\n  Oops: general protection fault, probably for non-canonical address  KASAN: maybe wild-memory-access in range [0xdead000000000120-...]  RIP: 0010:io_futexv_complete+0x219/0x420  Call Trace:   tctx_task_work_run+0x804/0x950   tctx_task_work+0x71/0xa0   task_work_run+0x118/0x200\nLeave the node unhashed.\nhttps://www.cve.org/CVERecord?id=CVE-2026-99230https://git.kernel.org/stable/c/cc7f13d006fcefed9564bd79f135b51d344e9c77https://git.kernel.org/stable/c/2d5af21422060c088f6e4fb0f1e7dcf5bcdd6707https://git.kernel.org/stable/c/685b49483200384d7f49d338af476e26e6824637#kernel #Linux#CVE_2026_99230#bot", "url": "https://infosec.exchange/users/cve/statuses/117547774514457508"}, {"timestamp": "2026-11-02T18:32:27Z", "date_only": false, "value": "2026-11-02T18:32:27Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-43W7-GR43-GV9H", "record": 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