{"metadata": {"vulnerability": "CVE-2026-79609", "count": 52, "kinds": {"milestone": 11, "sighting": 1, "kev": 0, "other": 40}, "linked_omitted": 0}, "data": [{"timestamp": "2026-08-25T07:35:05.289Z", "date_only": false, "value": "2026-08-25T07:35:05.289Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-79609", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-13T00:00:00Z", "date_only": true, "value": "2026-10-13", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2026-AVI-1302", "record": "CERTFR-2026-AVI-1302", "field": "vendor_advisories.0.published_at", "linked_record": true}, {"timestamp": "2026-10-13T12:00:00Z", "date_only": false, "value": "2026-10-13T12:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / XEN", "record": "CVE-2026-79609", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-13T13:09:06Z", "date_only": false, "value": "2026-10-13T13:09:06Z", "kind": "other", "label": "Advisory revision", "source": "csaf_suse \u00b7 SUSE-SU-2026:4641-1", "record": "SUSE-SU-2026:4641-1", "field": "document.tracking.revision_history.0.date", "linked_record": true}, {"timestamp": "2026-10-13T13:09:06Z", "date_only": false, "value": "2026-10-13T13:09:06Z", "kind": "other", "label": "Document generated", "source": "csaf_suse \u00b7 SUSE-SU-2026:4641-1", "record": "SUSE-SU-2026:4641-1", "field": "document.tracking.generator.date", "linked_record": true}, {"timestamp": "2026-10-13T13:09:06Z", "date_only": false, "value": "2026-10-13T13:09:06Z", "kind": "other", "label": "Impact", "source": "csaf_suse \u00b7 SUSE-SU-2026:4641-1", "record": "SUSE-SU-2026:4641-1", "field": "vulnerabilities.0.threats.0.date", "linked_record": true}, {"timestamp": "2026-10-13T13:09:06Z", "date_only": false, "value": "2026-10-13T13:09:06Z", "kind": "milestone", "label": "Published", "source": "csaf_suse \u00b7 SUSE-SU-2026:4641-1", "record": "SUSE-SU-2026:4641-1", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-13T15:44:24.763Z", "date_only": false, "value": "2026-10-13T15:44:24.763Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-79609", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-13T15:44:24.763Z", "date_only": false, "value": "2026-10-13T15:44:24.763Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / XEN", "record": "CVE-2026-79609", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-13T16:01:01.162Z", "date_only": false, "value": "2026-10-13T16:01:01.162515Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117434434230087795", "record": "CVE-2026-79609", "field": "creation_timestamp", "uuid": "d538ac6e-ca70-4880-bf89-6d37670a9bc9", "content": "CVE-2026-79609 x86: XPTI may break on huge-memory systems XPTI (Xen Page Table Isolation) was introduced to mitigate Meltdown(CVE-2017-5754, one aspect of XSA-254).  This involves copying 64-bit PVguest page table entries from guest-chosen root page tables to the Xen-chosen one which is in actual use by hardware.  To read the guest rootpage table, the directmap is used.  PV guests, however, have a directmapwhich may not cover all memory; in particular this is the case if anymemory extends beyond the 5 TiB (CONFIG_BIGMEM=y: 3.5 TiB) addressboundary.\nhttps://www.cve.org/CVERecord?id=CVE-2026-79609https://xenbits.xenproject.org/xsa/advisory-516.html#Xen#CVE_2026_79609#bot", "url": "https://infosec.exchange/users/cve/statuses/117434434230087795"}, {"timestamp": "2026-10-13T16:13:43.715Z", "date_only": false, "value": "2026-10-13T16:13:43.715Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2026-79609", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-13T16:17:00Z", "date_only": false, "value": "2026-10-13T16:17:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2026-79609", "record": "UBUNTU-CVE-2026-79609", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": 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