{"api_version":"1","generated_at":"2026-08-13T22:04:48+00:00","cve":"CVE-2026-68406","urls":{"html":"https://cve.report/CVE-2026-68406","api":"https://cve.report/api/cve/CVE-2026-68406.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68406","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68406"},"summary":{"title":"wifi: cfg80211: validate PMSR FTM preamble range","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: validate PMSR FTM preamble range\n\nPMSR FTM request parsing accepts preamble values outside the\nenumerated nl80211 preamble range.\n\nReject out-of-range values before using them in the parser capability\nbit test using the policy.\n\n[drop unnecessary check]","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/58320cb47df2accc7a20bb72c0150280732fa58f","name":"https://git.kernel.org/stable/c/58320cb47df2accc7a20bb72c0150280732fa58f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/36230936468f0ba4930e94aef496fc229d4bb951","name":"https://git.kernel.org/stable/c/36230936468f0ba4930e94aef496fc229d4bb951","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cfbda103aeae61071a122a6fc2bfe98cffbd7165","name":"https://git.kernel.org/stable/c/cfbda103aeae61071a122a6fc2bfe98cffbd7165","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/44ea65d779e2d23b2264fea6af2d0c666a3ec9fb","name":"https://git.kernel.org/stable/c/44ea65d779e2d23b2264fea6af2d0c666a3ec9fb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/922d71fbaf99c1d5318151a0cb0a42ad448d07d9","name":"https://git.kernel.org/stable/c/922d71fbaf99c1d5318151a0cb0a42ad448d07d9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68406","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68406","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 44ea65d779e2d23b2264fea6af2d0c666a3ec9fb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 922d71fbaf99c1d5318151a0cb0a42ad448d07d9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 cfbda103aeae61071a122a6fc2bfe98cffbd7165 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 58320cb47df2accc7a20bb72c0150280732fa58f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 36230936468f0ba4930e94aef496fc229d4bb951 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.0","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.0 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 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/wireless/nl80211.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"44ea65d779e2d23b2264fea6af2d0c666a3ec9fb","status":"affected","version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","versionType":"git"},{"lessThan":"922d71fbaf99c1d5318151a0cb0a42ad448d07d9","status":"affected","version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","versionType":"git"},{"lessThan":"cfbda103aeae61071a122a6fc2bfe98cffbd7165","status":"affected","version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","versionType":"git"},{"lessThan":"58320cb47df2accc7a20bb72c0150280732fa58f","status":"affected","version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","versionType":"git"},{"lessThan":"36230936468f0ba4930e94aef496fc229d4bb951","status":"affected","version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/wireless/nl80211.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.0"},{"lessThan":"5.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.148","versionStartIncluding":"5.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"5.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"5.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"5.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc4","versionStartIncluding":"5.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: validate PMSR FTM preamble range\n\nPMSR FTM request parsing accepts preamble values outside the\nenumerated nl80211 preamble range.\n\nReject out-of-range values before using them in the parser capability\nbit test using the policy.\n\n[drop unnecessary check]"}],"providerMetadata":{"dateUpdated":"2026-08-10T12:04:26.251Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/44ea65d779e2d23b2264fea6af2d0c666a3ec9fb"},{"url":"https://git.kernel.org/stable/c/922d71fbaf99c1d5318151a0cb0a42ad448d07d9"},{"url":"https://git.kernel.org/stable/c/cfbda103aeae61071a122a6fc2bfe98cffbd7165"},{"url":"https://git.kernel.org/stable/c/58320cb47df2accc7a20bb72c0150280732fa58f"},{"url":"https://git.kernel.org/stable/c/36230936468f0ba4930e94aef496fc229d4bb951"}],"title":"wifi: cfg80211: validate PMSR FTM preamble range","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68406","datePublished":"2026-08-10T12:04:26.251Z","dateReserved":"2026-07-30T09:28:09.390Z","dateUpdated":"2026-08-10T12:04:26.251Z","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":"68406","Ordinal":"1","Title":"wifi: cfg80211: validate PMSR FTM preamble range","CVE":"CVE-2026-68406","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68406","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: validate PMSR FTM preamble range\n\nPMSR FTM request parsing accepts preamble values outside the\nenumerated nl80211 preamble range.\n\nReject out-of-range values before using them in the parser capability\nbit test using the policy.\n\n[drop unnecessary check]","Type":"Description","Title":"wifi: cfg80211: validate PMSR FTM preamble range"}]}}}