{"id":"CVE-2026-68406","state":"PUBLISHED","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]","publishedAt":"2026-08-10T12:04:26.251Z","updatedAt":"2026-08-19T16:34:59.823Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"73ada9f23c2c7fac74474ea2a38ceb265bae17f1","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"2b97fa1bce7731f6a244f3d4407c61858f09b93f","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"9b33f260db3971f572dda0b45dd28d477cf51ed1","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"44ea65d779e2d23b2264fea6af2d0c666a3ec9fb","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"922d71fbaf99c1d5318151a0cb0a42ad448d07d9","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"cfbda103aeae61071a122a6fc2bfe98cffbd7165","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"58320cb47df2accc7a20bb72c0150280732fa58f","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"36230936468f0ba4930e94aef496fc229d4bb951","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/nl80211.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.0","versionType":"semver"},{"version":"5.10.265","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.216","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.183","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.148","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/nl80211.c"]}],"references":["https://git.kernel.org/stable/c/73ada9f23c2c7fac74474ea2a38ceb265bae17f1","https://git.kernel.org/stable/c/2b97fa1bce7731f6a244f3d4407c61858f09b93f","https://git.kernel.org/stable/c/9b33f260db3971f572dda0b45dd28d477cf51ed1","https://git.kernel.org/stable/c/44ea65d779e2d23b2264fea6af2d0c666a3ec9fb","https://git.kernel.org/stable/c/922d71fbaf99c1d5318151a0cb0a42ad448d07d9","https://git.kernel.org/stable/c/cfbda103aeae61071a122a6fc2bfe98cffbd7165","https://git.kernel.org/stable/c/58320cb47df2accc7a20bb72c0150280732fa58f","https://git.kernel.org/stable/c/36230936468f0ba4930e94aef496fc229d4bb951"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68406.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68406","state":"PUBLISHED","datePublished":"2026-08-10T12:04:26.251Z","dateUpdated":"2026-08-19T16:34:59.823Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.390Z"},"containers":{"cna":{"title":"wifi: cfg80211: validate PMSR FTM preamble range","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]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"73ada9f23c2c7fac74474ea2a38ceb265bae17f1","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"2b97fa1bce7731f6a244f3d4407c61858f09b93f","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"9b33f260db3971f572dda0b45dd28d477cf51ed1","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"44ea65d779e2d23b2264fea6af2d0c666a3ec9fb","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"922d71fbaf99c1d5318151a0cb0a42ad448d07d9","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"cfbda103aeae61071a122a6fc2bfe98cffbd7165","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"58320cb47df2accc7a20bb72c0150280732fa58f","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","status":"affected","lessThan":"36230936468f0ba4930e94aef496fc229d4bb951","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/nl80211.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.0","versionType":"semver"},{"version":"5.10.265","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.216","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.183","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.148","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/nl80211.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/73ada9f23c2c7fac74474ea2a38ceb265bae17f1"},{"url":"https://git.kernel.org/stable/c/2b97fa1bce7731f6a244f3d4407c61858f09b93f"},{"url":"https://git.kernel.org/stable/c/9b33f260db3971f572dda0b45dd28d477cf51ed1"},{"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-19T16:34:59.823Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.10.265"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.15.216"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.1.183"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.6.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}