{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68406","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-07-30T09:28:09.390Z","datePublished":"2026-08-10T12:04:26.251Z","dateUpdated":"2026-08-19T16:34:59.823Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-19T16:34:59.823Z"},"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":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/nl80211.c"],"versions":[{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","lessThan":"73ada9f23c2c7fac74474ea2a38ceb265bae17f1","status":"affected","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","lessThan":"2b97fa1bce7731f6a244f3d4407c61858f09b93f","status":"affected","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","lessThan":"9b33f260db3971f572dda0b45dd28d477cf51ed1","status":"affected","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","lessThan":"44ea65d779e2d23b2264fea6af2d0c666a3ec9fb","status":"affected","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","lessThan":"922d71fbaf99c1d5318151a0cb0a42ad448d07d9","status":"affected","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","lessThan":"cfbda103aeae61071a122a6fc2bfe98cffbd7165","status":"affected","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","lessThan":"58320cb47df2accc7a20bb72c0150280732fa58f","status":"affected","versionType":"git"},{"version":"9bb7e0f24e7e7d00daa1219b14539e2e602649b2","lessThan":"36230936468f0ba4930e94aef496fc229d4bb951","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/wireless/nl80211.c"],"versions":[{"version":"5.0","status":"affected"},{"version":"0","lessThan":"5.0","status":"unaffected","versionType":"semver"},{"version":"5.10.265","lessThanOrEqual":"5.10.*","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":"6.6.148","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.101","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.42","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.6","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":"5.0","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"}]}]}],"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"}],"title":"wifi: cfg80211: validate PMSR FTM preamble range","x_generator":{"engine":"bippy-1.2.0"}}}}