{"metadata": {"vulnerability": "CVE-2026-99053", "count": 25, "kinds": {"milestone": 7, "sighting": 2, "kev": 0, "other": 16}}, "data": [{"timestamp": "2026-09-25T10:25:14.388Z", "date_only": false, "value": "2026-09-25T10:25:14.388Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-99053", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-23T12:22:35.462Z", "date_only": false, "value": "2026-10-23T12:22:35.462Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99053", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"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-2026-99053", "record": "UBUNTU-CVE-2026-99053", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-23T13:17:28Z", "date_only": false, "value": "2026-10-23T13:17:28Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-J7X4-WPHJ-G9X9", "record": "GHSA-J7X4-WPHJ-G9X9", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-10-23T13:17:28.877Z", "date_only": false, "value": "2026-10-23T13:17:28.877", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-99053", "record": "FKIE_CVE-2026-99053", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-23T14:15:47.973Z", "date_only": false, "value": "2026-10-23T14:15:47.973992Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117490643586253870", "record": "CVE-2026-99053", "field": "creation_timestamp", "uuid": "4d180c9f-7189-4aee-8d35-b6de1976f626", "content": "CVE-2026-99053 tipc: hold a reference to nodes found by link name In the Linux kernel, the following vulnerability has been resolved:\ntipc: hold a reference to nodes found by link name\ntipc_node_find_by_name() returns a node after dropping its RCU read lockwithout taking a reference.  The LINK_SET, LINK_GET and LINK_RESET_STATShandlers then lock and access the node, racing with timer-driven cleanup ofa down peer.  Generic netlink serialization does not exclude the nodetimer.\nThe following interleaving can leave a handler using a freed node:\n  CPU 0: find the node under RCU and release the node read lock  CPU 1: tipc_node_timeout() clears the links and unlinks the down node  CPU 1: drop the list and timer references, queuing tipc_node_free()  CPU 0: leave the RCU read-side critical section  CPU 1: complete the grace period and free the node  CPU 0: acquire the node lock through the stale pointer\nLINK_SET also uses the node's media address after releasing the node lock,when passing queued packets to tipc_bearer_xmit().\nKASAN on v7.3-rc5 reported:\n  BUG: KASAN: slab-use-after-free in _raw_read_lock_bh  Write of size 4 at addr ffff88807e06f008 by task poc/92  Call Trace:   _raw_read_lock_bh                 kernel/locking/spinlock.c:287   tipc_nl_node_set_link             net/tipc/node.c:2475   genl_family_rcv_msg_doit          net/netlink/genetlink.c:1114   genl_rcv_msg                      net/netlink/genetlink.c:1209   netlink_rcv_skb                   net/netlink/af_netlink.c:2575\n  Allocated by task 0:   tipc_node_create                  net/tipc/node.c:539   tipc_node_check_dest              net/tipc/node.c:1196   tipc_disc_rcv                     net/tipc/discover.c:252\n  Freed by task 92:   kfree                             mm/slub.c:6801   rcu_core                          kernel/rcu/tree.c:2919\n  Last potentially related work creation:   __call_rcu_common.constprop.0     kernel/rcu/tree.c:3181   tipc_node_timeout                 net/tipc/node.c:814\nAcquire a reference to the selected node with kref_get_unless_zero() beforeleaving RCU, returning NULL if the node has already been released.  Releasethat reference on every caller exit after the last node access, includingtransmission in LINK_SET.  Keep the existing link lookup order and lockingso concurrent link removal still takes the existing error paths.\nhttps://www.cve.org/CVERecord?id=CVE-2026-99053https://git.kernel.org/stable/c/b60259d4047fbb735476c729dcf9306a038b6110https://git.kernel.org/stable/c/f17e70206a1e763fcca2578a8db3c4eed0f843a9https://git.kernel.org/stable/c/1428c5f1d346a2e1ac9156713975a72246957009https://git.kernel.org/stable/c/3c3b308ee6e25729a6cf09b69cdd0e093220d40bhttps://git.kernel.org/stable/c/17e73bae400f6a434dc006e3bee92c94cf781954#kernel #Linux#CVE_2026_99053#bot", "url": "https://infosec.exchange/users/cve/statuses/117490643586253870"}, {"timestamp": "2026-10-23T15:31:36Z", "date_only": false, "value": "2026-10-23T15:31:36Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-J7X4-WPHJ-G9X9", "record": "GHSA-J7X4-WPHJ-G9X9", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-25T01:04:41Z", "date_only": false, "value": "2026-10-25T01:04:41.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-99053", "record": "MSRC_CVE-2026-99053", "field": "document.tracking.revision_history.0.date", "linked_record": true}, {"timestamp": "2026-10-25T01:04:41Z", "date_only": false, "value": "2026-10-25T01:04:41.000Z", "kind": "other", "label": "None available", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-99053", "record": "MSRC_CVE-2026-99053", "field": "vulnerabilities.0.remediations.0.date", "linked_record": true}, {"timestamp": "2026-10-25T01:04:41Z", "date_only": false, "value": "2026-10-25T01:04:41.000Z", "kind": "milestone", "label": "Published", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-99053", "record": "MSRC_CVE-2026-99053", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-25T01:04:41Z", "date_only": false, "value": "2026-10-25T01:04:41.000Z", "kind": "other", "label": "Vendor fix", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-99053", "record": "MSRC_CVE-2026-99053", "field": "vulnerabilities.0.remediations.1.date", "metric_role": "patch", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-25T01:05:44Z", "date_only": false, "value": "2026-10-25T01:05:44.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-99053", "record": "MSRC_CVE-2026-99053", "field": "document.tracking.revision_history.1.date", "linked_record": true}, {"timestamp": "2026-10-25T13:00:58.409Z", "date_only": false, "value": "2026-10-25T13:00:58.409659Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mypbaymgtn2j", "record": "CVE-2026-99053", "field": "creation_timestamp", "uuid": "c5d9060b-2a95-4432-86d6-43c0f8b61b56", "content": "\ud83d\udfe0 CVE-2026-99053 - High (7.8)\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ntipc: hold a reference to no...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-99053/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "url": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mypbaymgtn2j"}, {"timestamp": "2026-10-26T14:48:01Z", "date_only": false, "value": "2026-10-26T14:48:01.000Z", "kind": "other", "label": "Advisory revision", "source": "csaf_microsoft \u00b7 MSRC_CVE-2026-99053", "record": "MSRC_CVE-2026-99053", "field": "document.tracking.revision_history.2.date", "linked_record": true}, {"timestamp": "2026-10-28T06:07:57.910Z", "date_only": false, "value": "2026-10-28T06:07:57.910729Z", "kind": "milestone", "label": "Published", "source": "osv_bellsoft \u00b7 BELL-CVE-2026-99053", "record": "BELL-CVE-2026-99053", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-10-30T12:41:20.179Z", 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