{"metadata": {"vulnerability": "CVE-2026-99276", "count": 10, "kinds": {"milestone": 4, "sighting": 1, "kev": 0, "other": 5}}, "data": [{"timestamp": "2026-09-25T10:25:14.405Z", "date_only": false, "value": "2026-09-25T10:25:14.405Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-99276", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-11-07T14:08:46.432Z", "date_only": false, "value": "2026-11-07T14:08:46.432Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99276", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-07T14:08:46.432Z", "date_only": false, "value": "2026-11-07T14:08:46.432Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-99276", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-11-07T14:08:46.432Z", "date_only": false, "value": "2026-11-07T14:08:46.432Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Linux", "record": "CVE-2026-99276", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-11-07T14:17:02Z", "date_only": false, "value": "2026-11-07T14:17:02Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-CJ33-3VQP-RCQ7", "record": "GHSA-CJ33-3VQP-RCQ7", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-11-07T14:17:02.967Z", "date_only": false, "value": "2026-11-07T14:17:02.967", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-99276", "record": "FKIE_CVE-2026-99276", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-07T14:17:02.967Z", "date_only": false, "value": "2026-11-07T14:17:02.967", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-99276", "record": "FKIE_CVE-2026-99276", "field": "lastModified", "linked_record": true}, {"timestamp": "2026-11-07T14:18:24.867Z", "date_only": false, "value": "2026-11-07T14:18:24.867222Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117575588539005941", "record": "CVE-2026-99276", "field": "creation_timestamp", "uuid": "65748d27-2e77-466e-9e26-fc276c341276", "content": "CVE-2026-99276 ksmbd: defer connection scavenging while session locks are busy In the Linux kernel, the following vulnerability has been resolved:\nksmbd: defer connection scavenging while session locks are busy\nThe expiration worker holds conn_list_lock for reading while checkingfor authenticated sessions. Without this change, the check can wait forconn-&gt;session_lock or sessions_table_lock.\nIn destroy_previous_session(), the status updates afterksmbd_conn_wait_idle_sess() run with both session locks held forwriting. Both the KSMBD_SESS_GOOD error path and theKSMBD_SESS_NEED_SETUP success path call ksmbd_all_conn_set_status(),which takes conn_list_lock for reading.\nA writer queued on conn_list_lock can block these new read acquisitions.The worker then waits for a session lock held bydestroy_previous_session(), which waits behind the writer. The writercannot proceed until the worker releases conn_list_lock.\nTry both session locks instead of waiting in the scavenging check. Keepthe connection when either lock is busy and let the periodic workerretry later.\nhttps://www.cve.org/CVERecord?id=CVE-2026-99276https://git.kernel.org/stable/c/4e4e8b38994a0b0fc23f00ca6698b469a41abe70https://git.kernel.org/stable/c/b4bae7af1154089be87c7475218264fcbfd16d10#kernel #Linux#CVE_2026_99276#bot", "url": "https://infosec.exchange/users/cve/statuses/117575588539005941"}, {"timestamp": "2026-11-07T15:30:28Z", "date_only": false, "value": "2026-11-07T15:30:28Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-CJ33-3VQP-RCQ7", "record": "GHSA-CJ33-3VQP-RCQ7", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-07T15:30:28Z", "date_only": false, "value": "2026-11-07T15:30:28Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-CJ33-3VQP-RCQ7", "record": "GHSA-CJ33-3VQP-RCQ7", "field": "modified", "linked_record": true}], "metrics": {"as_of": "2026-11-09T02:13:56.589Z", "anchors": {"origin": {"timestamp": "2026-11-07T14:08:46.432Z", "date_only": false, "value": "2026-11-07T14:08:46.432Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99276", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2026-11-07T14:08:46.432Z", "date_only": false, "value": "2026-11-07T14:08:46.432Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99276", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "exploit_publication": null, "exploitation": null, "patch": null}, "vendor_response_time": {"available": false, "missing": ["start", "end"]}, "time_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit_publication": {"available": false, "missing": ["end"]}, "time_to_patch": {"available": false, "missing": ["start", "end"]}, "total_time_to_patch": {"available": false, "missing": ["start", "end"]}, "disclosure_to_patch": {"available": false, "missing": ["end"]}, "time_unpatched": {"available": true, "seconds": 129910.157123, "hours": 36.086154756388886, "days": 1.5035897815162036, "min_seconds": 129910.157123, "max_seconds": 129910.157123, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2026-11-07T14:08:46.432Z", "date_only": false, "value": "2026-11-07T14:08:46.432Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99276", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-11-09T02:13:56.589Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": false, "missing": ["start"]}}}
