{"vulnerability": "CVE-2026-98421", "sightings": [{"uuid": "5bedfc4f-8a93-43a3-8402-1970c39ccb74", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-98421", "type": "seen", "source": "https://infosec.exchange/users/cve/statuses/117440746472061327", "content": "CVE-2026-98421 wifi: mac80211: require a peer station for TDLS setup confirm In the Linux kernel, the following vulnerability has been resolved:\nwifi: mac80211: require a peer station for TDLS setup confirm\nIt's nonsense for the setup confirm to go to station thatdoesn't even exist, and it hits a warning when buildingthe frame:\n  WARN_ON_ONCE(!sta || !ap_sta)\nOnly accept WLAN_TDLS_SETUP_CONFIRM when the station isalready there as a TDLS station. Need to copy the callto ieee80211_tdls_prep_mgmt_packet() since the existingWLAN_TDLS_DISCOVERY_REQUEST already falls through to it.\nhttps://www.cve.org/CVERecord?id=CVE-2026-98421https://git.kernel.org/stable/c/6bae6ef511a29ef12ab969adeea691067d4d5d74https://git.kernel.org/stable/c/d0afa5395c46d73ad2090aa50209886e84f179bdhttps://git.kernel.org/stable/c/742c762bee59c973684f70dfed7de4945d3141e2https://git.kernel.org/stable/c/fce36d242a18ddf64731d816a37564103172da11https://git.kernel.org/stable/c/1c0a5c96473b9e7a5f4c453ef6a13dc0f5589a4bhttps://git.kernel.org/stable/c/038e1d126304fd25d507fd4e671232df57bd1799#kernel #Linux#CVE_2026_98421#bot", "creation_timestamp": "2026-10-14T18:46:18.484118Z"}]}