{"metadata": {"vulnerability": "CVE-2026-99284", "count": 12, "kinds": {"milestone": 4, "sighting": 3, "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-2026-99284", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-11-07T20:40:33.661Z", "date_only": false, "value": "2026-11-07T20:40:33.661Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99284", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-07T20:40:33.661Z", "date_only": false, "value": "2026-11-07T20:40:33.661Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-99284", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-11-07T20:40:33.661Z", "date_only": false, "value": "2026-11-07T20:40:33.661Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Linux", "record": "CVE-2026-99284", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-11-07T20:45:22.124Z", "date_only": false, "value": "2026-11-07T20:45:22.124111Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117577110102208848", "record": "CVE-2026-99284", "field": "creation_timestamp", "uuid": "a87c8a1d-0938-494c-a946-e9ad56811f6a", "content": "CVE-2026-99284 net: skbuff: propagate shared-frag marker in skb_zerocopy() In the Linux kernel, the following vulnerability has been resolved:\nnet: skbuff: propagate shared-frag marker in skb_zerocopy()\nskb_zerocopy() moves frag descriptors from @from into @to and takes areference on each frag, but it does not copy skb_shinfo(from)->flags intoskb_shinfo(to)->flags.  A destination skb holding the same page-cachebacked frags as the source therefore reports skb_has_shared_frag() asfalse.\nThat breaks the invariant relied on by later in-place writers.  ESP inputchecks skb_has_shared_frag() before deciding whether an unclonednonlinear skb can skip skb_cow_data(); with the marker lost, an skb thatskb_zerocopy() built for nfnetlink_queue or for an openvswitch upcall isdecrypted in place, letting an unprivileged user write into the pagecache of a root-owned read-only file.\nPropagate SKBFL_SHARED_FRAG when frag descriptors are copied, as done forthe other frag-transfer helpers.\nhttps://www.cve.org/CVERecord?id=CVE-2026-99284https://git.kernel.org/stable/c/1c623e3cbf43f12dd4a72712079bfa247a9b8ba3https://git.kernel.org/stable/c/d7d6ff98d5d1b400f02211f962ac32cc0020aeabhttps://git.kernel.org/stable/c/1a9c180cd8435917b7516edfb1c9148032c28773https://git.kernel.org/stable/c/79dc34beb1fdb3da79753e51e15c68591a2561fe#kernel #Linux#CVE_2026_99284#bot", "url": "https://infosec.exchange/users/cve/statuses/117577110102208848"}, {"timestamp": "2026-11-07T21:01:56.592Z", "date_only": false, "value": "2026-11-07T21:01:56.592994Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/vuldb/statuses/117577175283798135", "record": "CVE-2026-99284", "field": "creation_timestamp", "uuid": "9fccb99e-499a-4097-9648-f81f6fdb4f01", "content": "\u26a0\ufe0f A severe vulnerability was disclosed for Linux Kernel (CVE-2026-99284) https://vuldb.com/vuln/432653", "url": "https://infosec.exchange/users/vuldb/statuses/117577175283798135"}, {"timestamp": "2026-11-07T21:17:00Z", "date_only": false, "value": "2026-11-07T21:17:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-J3JV-P835-C5GH", "record": "GHSA-J3JV-P835-C5GH", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-11-07T21:17:00.603Z", "date_only": false, "value": "2026-11-07T21:17:00.603", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-99284", "record": "FKIE_CVE-2026-99284", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-07T21:17:00.603Z", "date_only": false, "value": "2026-11-07T21:17:00.603", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-99284", "record": "FKIE_CVE-2026-99284", "field": "lastModified", "linked_record": true}, {"timestamp": "2026-11-07T21:31:16Z", "date_only": false, "value": "2026-11-07T21:31:16Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-J3JV-P835-C5GH", "record": "GHSA-J3JV-P835-C5GH", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-07T21:31:16Z", "date_only": false, "value": "2026-11-07T21:31:16Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-J3JV-P835-C5GH", "record": "GHSA-J3JV-P835-C5GH", "field": "modified", "linked_record": true}, {"timestamp": "2026-11-07T21:33:32.855Z", "date_only": false, "value": "2026-11-07T21:33:32.855938Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/23svrnvepnmzr", "record": "CVE-2026-99284", "field": "creation_timestamp", "uuid": "807faeaa-9b5b-4030-b49d-f56474adbc49", "content": "CVE-2026-99284 - net: skbuff: propagate shared-frag marker in skb_zerocopy()\nCVE ID : CVE-2026-99284\n \n Published : Nov. 7, 2026, 8:40 p.m. | 36\u00a0minutes ago\n \n Description : In the Linux kernel, the following vulnerability has been resolved:\n\nnet: skbuff: propagate shared-frag...", "url": "https://bsky.app/profile/cve.skyfleet.blue/post/23svrnvepnmzr"}], "metrics": {"as_of": "2026-11-08T05:19:44.314Z", "anchors": {"origin": {"timestamp": "2026-11-07T20:40:33.661Z", "date_only": false, "value": "2026-11-07T20:40:33.661Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99284", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2026-11-07T20:40:33.661Z", "date_only": false, "value": "2026-11-07T20:40:33.661Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99284", "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": 31150.653573, "hours": 8.652959325833333, "days": 0.3605399719097222, "min_seconds": 31150.653573, "max_seconds": 31150.653573, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2026-11-07T20:40:33.661Z", "date_only": false, "value": "2026-11-07T20:40:33.661Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99284", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-11-08T05:19:44.314Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": false, "missing": ["start"]}}}