{"metadata": {"vulnerability": "CVE-2026-98887", "count": 26, "kinds": {"milestone": 9, "sighting": 1, "kev": 0, "other": 16}}, "data": [{"timestamp": "2026-09-25T10:25:14.378Z", "date_only": false, "value": "2026-09-25T10:25:14.378Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-98887", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-23T11:37:44.605Z", "date_only": false, "value": "2026-10-23T11:37:44.605Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-98887", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-23T12:08:01.301Z", "date_only": false, "value": "2026-10-23T12:08:01.301476Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117490141035888249", "record": "CVE-2026-98887", "field": "creation_timestamp", "uuid": "bb0ce9d3-dff1-4233-89df-b63489fbcaab", "content": "CVE-2026-98887 wifi: mac80211_hwsim: reject undersized HWSIM_ATTR_TX_INFO In the Linux kernel, the following vulnerability has been resolved:\nwifi: mac80211_hwsim: reject undersized HWSIM_ATTR_TX_INFO\nhwsim_tx_info_frame_received_nl() casts the HWSIM_ATTR_TX_INFO payloadto a struct hwsim_tx_rate * and unconditionally readsIEEE80211_TX_MAX_RATES entries (8 bytes) from it. The policy only boundsthe attribute from above (NLA_BINARY .len is a maximum) and the op setsGENL_DONT_VALIDATE_STRICT, so a short or zero-length attribute isaccepted and the loop reads past the payload.\nRequire the exact length in the policy, so a malformed attribute isrejected before the handler runs.\nhttps://www.cve.org/CVERecord?id=CVE-2026-98887https://git.kernel.org/stable/c/3a96bb65b4b820d8b41fa155781ec1c29e3479d4https://git.kernel.org/stable/c/59e1f2a0242232b4a3af144ae317d3913fc09046https://git.kernel.org/stable/c/1ae85bb34fe3510659b86d6a5f8036dd498233f8https://git.kernel.org/stable/c/6f6368b20f8c9481fa7ba7b672dcb3c9f36b2695https://git.kernel.org/stable/c/b5b1234bbfa25537fb9a5c0d62c328ed4547f721https://git.kernel.org/stable/c/13edd8ea7ff2ce6a964b290ef2034cd8cbed96c7https://git.kernel.org/stable/c/3dc723ac78a6e4fa0fd49e27e487ed319da40a9f#kernel #Linux#CVE_2026_98887#bot", "url": "https://infosec.exchange/users/cve/statuses/117490141035888249"}, {"timestamp": 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