{"metadata": {"vulnerability": "CVE-2026-99187", "count": 33, "kinds": {"milestone": 10, "sighting": 1, "kev": 0, "other": 22}}, "data": [{"timestamp": "2026-09-25T10:25:14.400Z", "date_only": false, "value": "2026-09-25T10:25:14.400Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-99187", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-28T10:35:44.813Z", "date_only": false, "value": "2026-10-28T10:35:44.813Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99187", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-28T11:17:00Z", "date_only": false, "value": "2026-10-28T11:17:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2026-99187", "record": "UBUNTU-CVE-2026-99187", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-28T11:17:39Z", "date_only": false, "value": "2026-10-28T11:17:39Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-29RH-RVQR-JRPJ", "record": "GHSA-29RH-RVQR-JRPJ", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-10-28T11:17:39.610Z", "date_only": false, "value": "2026-10-28T11:17:39.610", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-99187", "record": "FKIE_CVE-2026-99187", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-28T11:42:26.998Z", "date_only": false, "value": "2026-10-28T11:42:26.998804Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117518352154413006", "record": "CVE-2026-99187", "field": "creation_timestamp", "uuid": "e23f8eca-2f64-444b-92fc-aabb2ab340a3", "content": "CVE-2026-99187 perf: Fix perf_pmu_migrate_context() leaving events behind In the Linux kernel, the following vulnerability has been resolved:\nperf: Fix perf_pmu_migrate_context() leaving events behind\n__perf_pmu_remove() walks the group leaders of a CPU and PMU withperf_event_groups_for_cpu_pmu(), removing each one as it goes.perf_remove_from_context() takes the leader out of the groups rbtree,after which rb_next() on that node returns NULL, prematurely ending thewalk. Other groups stay behind in the source context.\nOn CPU hotplug, they are then torn down with the dying CPU. They keeprunning until teardown, while the PMU's interrupt and migrated eventsare on a new CPU, which drivers rely on never happening.\nWalk ctx->event_list instead and pick out the PMU's events by theirpmu_ctx.\nhttps://www.cve.org/CVERecord?id=CVE-2026-99187https://git.kernel.org/stable/c/3eb08f09bfb364051f51316da873c3bd51a839efhttps://git.kernel.org/stable/c/f5f0028764de322a3d04eda0d3b6389ca9847446https://git.kernel.org/stable/c/e76b36b4be7160eaa14b416681e548b125702395#kernel #Linux#CVE_2026_99187#bot", "url": "https://infosec.exchange/users/cve/statuses/117518352154413006"}, {"timestamp": "2026-10-28T12:31:07Z", "date_only": false, "value": "2026-10-28T12:31:07Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-29RH-RVQR-JRPJ", "record": "GHSA-29RH-RVQR-JRPJ", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-28T23:00:00Z", "date_only": false, "value": 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