{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80722", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.788Z", "datePublished": "2026-08-28T06:53:17.886Z", "dateUpdated": "2026-08-28T06:53:17.886Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-28T06:53:17.886Z"}, "descriptions": [{"lang": "en", "value": "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]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/mac80211/s1g.c"], "versions": [{"version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "lessThan": "92fcd0f30dc8e51f252589b082d46851d295cc1a", "status": "affected", "versionType": "git"}, {"version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "lessThan": "09d60d1f72e6598241490eb6c4e97245af895c09", "status": "affected", "versionType": "git"}, {"version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "lessThan": "ff558072d199c1d641d1561da622e67f780514de", "status": "affected", "versionType": "git"}, {"version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "lessThan": "ade9e2f0f7f4d3089600ac2af8ef0b91746f923b", "status": "affected", "versionType": "git"}, {"version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "lessThan": "b558e07708d886acfcf4b0391ed7a8546e81d326", "status": "affected", "versionType": "git"}, {"version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "lessThan": "47fb04c3826e1f90271d405523043d6708b9072a", "status": "affected", "versionType": "git"}, {"version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "lessThan": "0502d5077e419427d80f4d46ba95d0067f5fb916", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/mac80211/s1g.c"], "versions": [{"version": "5.15", "status": "affected"}, {"version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.216", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.183", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.151", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.103", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.44", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.8", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.15.216"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.1.183"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.6.151"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.12.103"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.18.44"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.1.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/92fcd0f30dc8e51f252589b082d46851d295cc1a"}, {"url": "https://git.kernel.org/stable/c/09d60d1f72e6598241490eb6c4e97245af895c09"}, {"url": "https://git.kernel.org/stable/c/ff558072d199c1d641d1561da622e67f780514de"}, {"url": "https://git.kernel.org/stable/c/ade9e2f0f7f4d3089600ac2af8ef0b91746f923b"}, {"url": "https://git.kernel.org/stable/c/b558e07708d886acfcf4b0391ed7a8546e81d326"}, {"url": "https://git.kernel.org/stable/c/47fb04c3826e1f90271d405523043d6708b9072a"}, {"url": "https://git.kernel.org/stable/c/0502d5077e419427d80f4d46ba95d0067f5fb916"}], "title": "wifi: mac80211: validate individual TWT params before driver setup", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["net/mac80211/s1g.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "92fcd0f30dc8e51f252589b082d46851d295cc1a", "status": "affected", "version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "versionType": "git"}, {"lessThan": "09d60d1f72e6598241490eb6c4e97245af895c09", "status": "affected", "version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "versionType": "git"}, {"lessThan": "ff558072d199c1d641d1561da622e67f780514de", "status": "affected", "version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "versionType": "git"}, {"lessThan": "ade9e2f0f7f4d3089600ac2af8ef0b91746f923b", "status": "affected", "version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "versionType": "git"}, {"lessThan": "b558e07708d886acfcf4b0391ed7a8546e81d326", "status": "affected", "version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "versionType": "git"}, {"lessThan": "47fb04c3826e1f90271d405523043d6708b9072a", "status": "affected", "version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "versionType": "git"}, {"lessThan": "0502d5077e419427d80f4d46ba95d0067f5fb916", "status": "affected", "version": "f5a4c24e689f54e66201f04d343bdd2e8a1d7923", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["net/mac80211/s1g.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.15"}, {"lessThan": "5.15", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.216", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.183", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.151", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.103", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.44", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.8", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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]"}], "id": "CVE-2026-80722", "lastModified": "2026-08-28T08:16:58.000", "metrics": {}, "published": "2026-08-28T08:16:58.000", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0502d5077e419427d80f4d46ba95d0067f5fb916"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/09d60d1f72e6598241490eb6c4e97245af895c09"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/47fb04c3826e1f90271d405523043d6708b9072a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/92fcd0f30dc8e51f252589b082d46851d295cc1a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ade9e2f0f7f4d3089600ac2af8ef0b91746f923b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b558e07708d886acfcf4b0391ed7a8546e81d326"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ff558072d199c1d641d1561da622e67f780514de"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f5a4c24e689f54e66201f04d343bdd2e8a1d7923,92fcd0f30dc8e51f252589b082d46851d295cc1a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f5a4c24e689f54e66201f04d343bdd2e8a1d7923,09d60d1f72e6598241490eb6c4e97245af895c09)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f5a4c24e689f54e66201f04d343bdd2e8a1d7923,ff558072d199c1d641d1561da622e67f780514de)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f5a4c24e689f54e66201f04d343bdd2e8a1d7923,ade9e2f0f7f4d3089600ac2af8ef0b91746f923b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f5a4c24e689f54e66201f04d343bdd2e8a1d7923,b558e07708d886acfcf4b0391ed7a8546e81d326)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f5a4c24e689f54e66201f04d343bdd2e8a1d7923,47fb04c3826e1f90271d405523043d6708b9072a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f5a4c24e689f54e66201f04d343bdd2e8a1d7923,0502d5077e419427d80f4d46ba95d0067f5fb916)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,5.15)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.216,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.183,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.151,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.103,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.44,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.8,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-28T11:00:11.888633+00:00", "updated": "2026-08-28T16:30:17.950532+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-125", "CWE-787"]}