{"api_version":"1","generated_at":"2026-08-13T22:04:49+00:00","cve":"CVE-2026-68407","urls":{"html":"https://cve.report/CVE-2026-68407","api":"https://cve.report/api/cve/CVE-2026-68407.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68407","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68407"},"summary":{"title":"wifi: nl80211: free RNR data on MBSSID mismatch","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: nl80211: free RNR data on MBSSID mismatch\n\nnl80211_parse_beacon() rejects EMA RNR data when there are fewer RNR\nentries than MBSSID entries.\n\nThe rejected RNR allocation has not been attached to the beacon data yet,\nso free it before returning the error.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:34","updated_at":"2026-08-10 13:20:34"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/6f919f29e9b75793104709987131b8d910d7800a","name":"https://git.kernel.org/stable/c/6f919f29e9b75793104709987131b8d910d7800a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c","name":"https://git.kernel.org/stable/c/07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fa9592ef7de11f8c7042315d9bc20e91a97f679e","name":"https://git.kernel.org/stable/c/fa9592ef7de11f8c7042315d9bc20e91a97f679e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/312c8b9d7836ef58e552619a8c19be08b04032bb","name":"https://git.kernel.org/stable/c/312c8b9d7836ef58e552619a8c19be08b04032bb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fb052a6e2fa866384d8edc237746583ec94c15af","name":"https://git.kernel.org/stable/c/fb052a6e2fa866384d8edc237746583ec94c15af","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68407","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68407","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dbbb27e183b1568d5a907ace1cd144b0709ea52a fa9592ef7de11f8c7042315d9bc20e91a97f679e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dbbb27e183b1568d5a907ace1cd144b0709ea52a 312c8b9d7836ef58e552619a8c19be08b04032bb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dbbb27e183b1568d5a907ace1cd144b0709ea52a fb052a6e2fa866384d8edc237746583ec94c15af git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dbbb27e183b1568d5a907ace1cd144b0709ea52a 6f919f29e9b75793104709987131b8d910d7800a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dbbb27e183b1568d5a907ace1cd144b0709ea52a 07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 56189d7bc30531def6b999f27940ee43c6ff2569 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.1.160 6.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.4","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.4 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc4 * 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the Linux kernel, the following vulnerability has been resolved:\n\nwifi: nl80211: free RNR data on MBSSID mismatch\n\nnl80211_parse_beacon() rejects EMA RNR data when there are fewer RNR\nentries than MBSSID entries.\n\nThe rejected RNR allocation has not been attached to the beacon data yet,\nso free it before returning the error."}],"providerMetadata":{"dateUpdated":"2026-08-10T12:04:27.252Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/fa9592ef7de11f8c7042315d9bc20e91a97f679e"},{"url":"https://git.kernel.org/stable/c/312c8b9d7836ef58e552619a8c19be08b04032bb"},{"url":"https://git.kernel.org/stable/c/fb052a6e2fa866384d8edc237746583ec94c15af"},{"url":"https://git.kernel.org/stable/c/6f919f29e9b75793104709987131b8d910d7800a"},{"url":"https://git.kernel.org/stable/c/07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c"}],"title":"wifi: nl80211: free RNR data on MBSSID mismatch","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68407","datePublished":"2026-08-10T12:04:27.252Z","dateReserved":"2026-07-30T09:28:09.390Z","dateUpdated":"2026-08-10T12:04:27.252Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:34","lastModifiedDate":"2026-08-10 13:20:34","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68407","Ordinal":"1","Title":"wifi: nl80211: free RNR data on MBSSID mismatch","CVE":"CVE-2026-68407","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68407","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: nl80211: free RNR data on MBSSID mismatch\n\nnl80211_parse_beacon() rejects EMA RNR data when there are fewer RNR\nentries than MBSSID entries.\n\nThe rejected RNR allocation has not been attached to the beacon data yet,\nso free it before returning the error.","Type":"Description","Title":"wifi: nl80211: free RNR data on MBSSID mismatch"}]}}}