{"id":"CVE-2026-98421","revision":"442a7a119f664920815772018d4bb74a","records":[{"revision":"442a7a119f664920815772018d4bb74a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98421","aliases":[],"title":"wifi: mac80211: require a peer station for TDLS setup confirm","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: require a peer station for TDLS setup confirm\n\nIt's nonsense for the setup confirm to go to station that\ndoesn't even exist, and it hits a warning when building\nthe frame:\n\n  WARN_ON_ONCE(!sta || !ap_sta)\n\nOnly accept WLAN_TDLS_SETUP_CONFIRM when the station is\nalready there as a TDLS station. Need to copy the call\nto ieee80211_tdls_prep_mgmt_packet() since the existing\nWLAN_TDLS_DISCOVERY_REQUEST already falls through to it.","state":0,"publishedAt":"2026-10-14T13:27:50.2+00:00","modifiedAt":"2026-10-19T09:19:14.905+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/mac80211/tdls.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6f7eaa47e1de30159277f91f1145a6687f13ffd9\",\n                            \"lessThan\": \"6bae6ef511a29ef12ab969adeea691067d4d5d74\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f7eaa47e1de30159277f91f1145a6687f13ffd9\",\n                            \"lessThan\": \"d0afa5395c46d73ad2090aa50209886e84f179bd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f7eaa47e1de30159277f91f1145a6687f13ffd9\",\n                            \"lessThan\": \"742c762bee59c973684f70dfed7de4945d3141e2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f7eaa47e1de30159277f91f1145a6687f13ffd9\",\n                            \"lessThan\": \"fce36d242a18ddf64731d816a37564103172da11\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f7eaa47e1de30159277f91f1145a6687f13ffd9\",\n                            \"lessThan\": \"1c0a5c96473b9e7a5f4c453ef6a13dc0f5589a4b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"6f7eaa47e1de30159277f91f1145a6687f13ffd9\",\n                            \"lessThan\": \"038e1d126304fd25d507fd4e671232df57bd1799\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/mac80211/tdls.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.17\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.17\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.189\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.158\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.112\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.54\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.8\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/6bae6ef511a29ef12ab969adeea691067d4d5d74","https://git.kernel.org/stable/c/d0afa5395c46d73ad2090aa50209886e84f179bd","https://git.kernel.org/stable/c/742c762bee59c973684f70dfed7de4945d3141e2","https://git.kernel.org/stable/c/fce36d242a18ddf64731d816a37564103172da11","https://git.kernel.org/stable/c/1c0a5c96473b9e7a5f4c453ef6a13dc0f5589a4b","https://git.kernel.org/stable/c/038e1d126304fd25d507fd4e671232df57bd1799"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98421","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98421","identifiers":["CVE-2026-98421"]},"retained":false,"historicalAffected":[]}],"coverage":[]}