{"metadata": {"vulnerability": "CVE-2026-99272", "count": 10, "kinds": {"milestone": 4, "sighting": 1, "kev": 0, "other": 5}}, "data": [{"timestamp": "2026-09-25T10:25:14.404Z", "date_only": false, "value": "2026-09-25T10:25:14.404Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-99272", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-11-07T14:08:45.332Z", "date_only": false, "value": "2026-11-07T14:08:45.332Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99272", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-07T14:08:45.332Z", "date_only": false, "value": "2026-11-07T14:08:45.332Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-99272", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-11-07T14:08:45.332Z", "date_only": false, "value": "2026-11-07T14:08:45.332Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Linux", "record": "CVE-2026-99272", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-11-07T14:15:43.377Z", "date_only": false, "value": "2026-11-07T14:15:43.377453Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117575577953079943", "record": "CVE-2026-99272", "field": "creation_timestamp", "uuid": "284eb593-aa4b-41d2-b706-438ab5a077ab", "content": "CVE-2026-99272 smb: client: validate the data area in SMB2_read() In the Linux kernel, the following vulnerability has been resolved:\nsmb: client: validate the data area in SMB2_read()\nSMB2_read() copies le32_to_cpu(rsp->DataLength) bytes from(char *)rsp + rsp->DataOffset without checking that the range lieswithin the response actually received. A READ response withDataOffset == 0 makes smb2_get_data_area_len() zero the data length, sosmb2_check_message() accepts a frame as short as the fixed response,while SMB2_read() still uses the server-supplied DataLength, capped onlyby CIFS_MAX_MSGSIZE and the caller's length.\nA malicious server can answer the synchronous read used by themfsymlinks (or SFU) symlink parser with an 81-byte READ responsecarrying DataOffset 0 and DataLength 1067, making the client copy 1067bytes from a 448-byte receive object (KASAN slab-out-of-bounds; up to16 KiB in the general case).\nClamp a zero (or header-overlapping) DataOffset to read_rsp_size, ashandle_read_data() does for the asynchronous path, and reject theresponse unless DataOffset + DataLength fits within rsp_iov.iov_len.The SMB1 helper was fixed the same way in 5be5bdda5863.\nhttps://www.cve.org/CVERecord?id=CVE-2026-99272https://git.kernel.org/stable/c/1ba1937de005e261a8858f45bfef5da7458df94chttps://git.kernel.org/stable/c/2ec9cdf469dd32bcf33073aeb30c08e9356e0ca1#kernel #Linux#CVE_2026_99272#bot", "url": "https://infosec.exchange/users/cve/statuses/117575577953079943"}, {"timestamp": "2026-11-07T14:17:02Z", "date_only": false, "value": "2026-11-07T14:17:02Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-V53X-4Q93-V6HP", "record": "GHSA-V53X-4Q93-V6HP", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-11-07T14:17:02.477Z", "date_only": false, "value": "2026-11-07T14:17:02.477", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-99272", "record": "FKIE_CVE-2026-99272", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-07T14:17:02.477Z", "date_only": false, "value": "2026-11-07T14:17:02.477", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-99272", "record": "FKIE_CVE-2026-99272", "field": "lastModified", "linked_record": true}, {"timestamp": "2026-11-07T15:30:28Z", "date_only": false, "value": "2026-11-07T15:30:28Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-V53X-4Q93-V6HP", "record": "GHSA-V53X-4Q93-V6HP", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-07T15:30:28Z", "date_only": false, "value": "2026-11-07T15:30:28Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-V53X-4Q93-V6HP", "record": "GHSA-V53X-4Q93-V6HP", "field": "modified", "linked_record": true}], "metrics": {"as_of": "2026-11-08T05:26:24.022Z", "anchors": {"origin": {"timestamp": "2026-11-07T14:08:45.332Z", "date_only": false, "value": "2026-11-07T14:08:45.332Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99272", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2026-11-07T14:08:45.332Z", "date_only": false, "value": "2026-11-07T14:08:45.332Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99272", "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": 55058.69068, "hours": 15.294080744444445, "days": 0.6372533643518519, "min_seconds": 55058.69068, "max_seconds": 55058.69068, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2026-11-07T14:08:45.332Z", "date_only": false, "value": "2026-11-07T14:08:45.332Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-99272", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-11-08T05:26:24.022Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": false, "missing": ["start"]}}}