{"metadata": {"vulnerability": "CVE-2026-98947", "count": 22, "kinds": {"milestone": 7, "sighting": 1, "kev": 0, "other": 14}}, "data": [{"timestamp": "2026-09-25T10:25:14.381Z", "date_only": false, "value": "2026-09-25T10:25:14.381Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-98947", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-23T12:19:06.146Z", "date_only": false, "value": "2026-10-23T12:19:06.146Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-98947", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-23T12:19:06.146Z", "date_only": false, "value": "2026-10-23T12:19:06.146Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-98947", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-10-23T12:19:06.146Z", "date_only": false, "value": "2026-10-23T12:19:06.146Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Linux", "record": "CVE-2026-98947", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-23T13:00:27.899Z", "date_only": false, "value": "2026-10-23T13:00:27.899669Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117490347362780814", "record": "CVE-2026-98947", "field": "creation_timestamp", "uuid": "647b080f-2e69-4029-9384-da359a57e21e", "content": "CVE-2026-98947 vsock: Fix memory leak in vmci_transport_recv_dgram_cb() In the Linux kernel, the following vulnerability has been resolved:\nvsock: Fix memory leak in vmci_transport_recv_dgram_cb()\nDuring the closure of a datagram socket, the vmci_transport_recv_dgram_cb()function may be called, which will add the packetsto the socket's backlog; then, after the receive queue is cleared,the __release_sock() function will move the packet back from the socket'sbacklog to the receive queue, which will lead to a memory leak.\nsock_close  __sock_release    __vsock_release      // take ownership by user-space      lock_sock_nested      sock_set_flag(sk, SOCK_DEAD)      vmci_transport_release                                      vmci_dispatch_dgs                                        vmci_datagram_invoke_guest_handler                                          vmci_transport_recv_dgram_cb                                            sk_receive_skb                                              if (!sock_owned_by_user(sk))                                                  [...]                                         (!)  else if sk_add_backlog()                                                  [...]  (!) skb_queue_purge(&sk->sk_receive_queue)\n      release_sock        __release_sock          // move all packets from the backlog          // to the receive queue   (!)    sk_backlog_rcv            vsock_queue_rcv_skb            [...]              __sock_queue_rcv_skb                if (!sock_flag(sk, SOCK_DEAD))                  // Since the socket is \"dead\", the function will not                  // be called                  sk->sk_data_ready(sk)        sock_release_ownership(sk);        sock_put\nAdd a receive queue cleanup in the socket destructor to fix this.\nsyzkaller report:\nunreferenced object 0xffff8880117bfb80 (size 240):  comm \"irq/56-vmw_vmci\", pid 205, jiffies 4295064448 (age 73.992s)  hex dump (first 32 bytes):    78 dc 26 1e 80 88 ff ff 78 dc 26 1e 80 88 ff ff  x.&.....x.&.....    00 00 00 00 00 00 00 00 c0 da 26 1e 80 88 ff ff  ..........&.....  backtrace:    [<ffffffff82be8d97>] __alloc_skb+0x287/0x330 net/core/skbuff.c:505    [<ffffffffa114bcbd>] vmci_transport_recv_dgram_cb+0xbd/0x210 [vmw_vsock_vmci_transport]    [<ffffffffa05072c6>] vmci_datagram_invoke_guest_handler+0x366/0x450 [vmw_vmci]    [<ffffffffa050ad75>] vmci_dispatch_dgs+0x235/0x490 [vmw_vmci]    [<ffffffffa050b025>] vmci_interrupt+0x55/0x290 [vmw_vmci]    [<ffffffff8137ad2b>] irq_thread_fn+0x8b/0x1a0 kernel/irq/manage.c:1205    [<ffffffff8137c7ae>] irq_thread+0x28e/0x530 kernel/irq/manage.c:1314    [<ffffffff81253dd6>] kthread+0x2e6/0x3a0 kernel/kthread.c:376    [<ffffffff81004392>] ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:295\nFound by InfoTeCS on behalf of Linux Verification Center(linuxtesting.org) with Syzkaller.\nhttps://www.cve.org/CVERecord?id=CVE-2026-98947https://git.kernel.org/stable/c/0f8e2b2045355a0ee2008125e573435504b13ceehttps://git.kernel.org/stable/c/4835dbcde5cc3ae37e0d0796052056b35fcae8bfhttps://git.kernel.org/stable/c/9907db2b8e7ba70b442bb9dec86526a6511fac62https://git.kernel.org/stable/c/7c24a4e87e219072e5e106f6791146cbf3b056b3#kernel #Linux#CVE_2026_98947#bot", "url": "https://infosec.exchange/users/cve/statuses/117490347362780814"}, {"timestamp": "2026-10-23T13:17:00Z", "date_only": false, "value": "2026-10-23T13:17:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2026-98947", "record": "UBUNTU-CVE-2026-98947", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-23T13:17:15Z", "date_only": false, "value": "2026-10-23T13:17:15Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-CF52-4QC8-H2H9", "record": "GHSA-CF52-4QC8-H2H9", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-10-23T13:17:15.760Z", "date_only": false, "value": "2026-10-23T13:17:15.760", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-98947", "record": "FKIE_CVE-2026-98947", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-23T13:17:15.760Z", "date_only": false, "value": "2026-10-23T13:17:15.760", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-98947", "record": "FKIE_CVE-2026-98947", "field": "lastModified", "linked_record": true}, {"timestamp": "2026-10-23T15:31:32Z", "date_only": false, "value": "2026-10-23T15:31:32Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-CF52-4QC8-H2H9", "record": "GHSA-CF52-4QC8-H2H9", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-23T15:31:32Z", "date_only": false, "value": "2026-10-23T15:31:32Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-CF52-4QC8-H2H9", "record": "GHSA-CF52-4QC8-H2H9", "field": "modified", "linked_record": true}, {"timestamp": "2026-10-24T01:09:14Z", "date_only": false, "value": "2026-10-24T01:09:14.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-98947", "record": "MSRC_CVE-2026-98947", "field": "document.tracking.revision_history.0.date", "linked_record": true}, {"timestamp": "2026-10-24T01:09:14Z", "date_only": false, "value": "2026-10-24T01:09:14.000Z", "kind": "other", "label": "None available", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-98947", "record": "MSRC_CVE-2026-98947", "field": "vulnerabilities.0.remediations.0.date", "linked_record": true}, {"timestamp": "2026-10-24T01:09:14Z", "date_only": false, "value": "2026-10-24T01:09:14.000Z", "kind": "milestone", "label": "Published", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-98947", "record": "MSRC_CVE-2026-98947", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-25T01:02:02Z", "date_only": false, "value": "2026-10-25T01:02:02.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-98947", "record": "MSRC_CVE-2026-98947", "field": "document.tracking.revision_history.1.date", "linked_record": true}, {"timestamp": "2026-10-26T14:47:29Z", "date_only": false, "value": "2026-10-26T14:47:29.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-98947", "record": "MSRC_CVE-2026-98947", "field": "document.tracking.revision_history.2.date", "linked_record": true}, {"timestamp": "2026-10-28T06:07:51.507Z", "date_only": false, "value": "2026-10-28T06:07:51.507485Z", "kind": "milestone", "label": "Published", "source": "osv_bellsoft \u00b7 BELL-CVE-2026-98947", "record": "BELL-CVE-2026-98947", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-30T19:03:19Z", "date_only": false, "value": "2026-10-30T19:03:19Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2026-98947", "record": "UBUNTU-CVE-2026-98947", "field": "modified", "linked_record": true}, {"timestamp": "2026-11-01T15:01:20Z", "date_only": false, "value": "2026-11-01T15:01:20.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-98947", "record": "MSRC_CVE-2026-98947", "field": "document.tracking.revision_history.3.date", "linked_record": true}, {"timestamp": "2026-11-01T15:01:20Z", "date_only": false, "value": "2026-11-01T15:01:20.000Z", "kind": "other", "label": "Updated", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-98947", "record": "MSRC_CVE-2026-98947", "field": "document.tracking.current_release_date", "linked_record": true}, {"timestamp": "2026-11-02T08:02:48.170Z", "date_only": false, "value": "2026-11-02T08:02:48.170Z", "kind": "other", "label": "Document generated", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-98947", "record": "MSRC_CVE-2026-98947", "field": "document.tracking.generator.date", "linked_record": true}, {"timestamp": "2026-11-03T06:23:53.955Z", "date_only": false, "value": "2026-11-03T06:23:53.955587Z", "kind": "other", "label": "Updated", "source": "osv_bellsoft \u00b7 BELL-CVE-2026-98947", "record": "BELL-CVE-2026-98947", "field": "modified", "linked_record": true}], "metrics": {"as_of": "2026-11-05T03:15:58.915Z", "anchors": {"origin": {"timestamp": "2026-10-23T12:19:06.146Z", "date_only": false, "value": "2026-10-23T12:19:06.146Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-98947", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2026-10-23T12:19:06.146Z", "date_only": false, "value": "2026-10-23T12:19:06.146Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-98947", "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": 1090612.76977, "hours": 302.94799160277773, "days": 12.622832983449072, "min_seconds": 1090612.76977, "max_seconds": 1090612.76977, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2026-10-23T12:19:06.146Z", "date_only": false, "value": "2026-10-23T12:19:06.146Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-98947", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-11-05T03:15:58.915Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": false, "missing": ["start"]}}}