{"id":"CVE-2026-80722","revision":null,"records":[{"revision":"bbdf738b4ee24a818a7cb099b60eeaa3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-80722","aliases":[],"title":"wifi: mac80211: validate individual TWT params before driver setup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: validate individual TWT params before driver setup\n\nieee80211_process_rx_twt_action() only partially validates a received\nS1G TWT setup frame before queueing it.\n\nAn individual agreement can therefore reach ieee80211_s1g_rx_twt_setup()\nwith twt->length too short for the full struct ieee80211_twt_params.\n\nThe individual path passes twt to drv_add_twt_setup(). Both the tracepoint\nand the driver callback consume the complete parameters block, not merely\nreq_type. Do not pass a short individual agreement to the driver.\nBroadcast agreements remain unchanged because they are rejected locally\nafter accessing only req_type.\n\n[edit commit message to not overclaim lack of validation nor\n understate driver impact]","state":0,"publishedAt":"2026-08-28T06:53:17.886+00:00","modifiedAt":"2026-10-16T19:26:35.418+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/s1g.c\"\n ],\n \"versions\": [\n {\n \"version\": \"f5a4c24e689f54e66201f04d343bdd2e8a1d7923\",\n \"lessThan\": \"92fcd0f30dc8e51f252589b082d46851d295cc1a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f5a4c24e689f54e66201f04d343bdd2e8a1d7923\",\n \"lessThan\": \"09d60d1f72e6598241490eb6c4e97245af895c09\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f5a4c24e689f54e66201f04d343bdd2e8a1d7923\",\n \"lessThan\": \"ff558072d199c1d641d1561da622e67f780514de\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f5a4c24e689f54e66201f04d343bdd2e8a1d7923\",\n \"lessThan\": \"ade9e2f0f7f4d3089600ac2af8ef0b91746f923b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f5a4c24e689f54e66201f04d343bdd2e8a1d7923\",\n \"lessThan\": \"b558e07708d886acfcf4b0391ed7a8546e81d326\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f5a4c24e689f54e66201f04d343bdd2e8a1d7923\",\n \"lessThan\": \"47fb04c3826e1f90271d405523043d6708b9072a\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f5a4c24e689f54e66201f04d343bdd2e8a1d7923\",\n \"lessThan\": \"0502d5077e419427d80f4d46ba95d0067f5fb916\",\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/s1g.c\"\n ],\n \"versions\": [\n {\n \"version\": \"5.15\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"5.15\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.216\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.183\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.151\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.103\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.44\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.1.8\",\n \"lessThanOrEqual\": \"7.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.2\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/92fcd0f30dc8e51f252589b082d46851d295cc1a","https://git.kernel.org/stable/c/09d60d1f72e6598241490eb6c4e97245af895c09","https://git.kernel.org/stable/c/ff558072d199c1d641d1561da622e67f780514de","https://git.kernel.org/stable/c/ade9e2f0f7f4d3089600ac2af8ef0b91746f923b","https://git.kernel.org/stable/c/b558e07708d886acfcf4b0391ed7a8546e81d326","https://git.kernel.org/stable/c/47fb04c3826e1f90271d405523043d6708b9072a","https://git.kernel.org/stable/c/0502d5077e419427d80f4d46ba95d0067f5fb916"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80722","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-80722","identifiers":["CVE-2026-80722"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-09T08:02:26.2193293+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-09T08:02:26.2193293+00:00","lastSuccessAt":"2026-11-09T08:02:26.3910394+00:00","error":null,"lastVerifiedAt":"2026-11-09T08:02:26.3910397+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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