{"api_version":"1","generated_at":"2026-08-15T10:15:04+00:00","cve":"CVE-2026-68471","urls":{"html":"https://cve.report/CVE-2026-68471","api":"https://cve.report/api/cve/CVE-2026-68471.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68471","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68471"},"summary":{"title":"wifi: ieee80211: validate MLE common info length","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ieee80211: validate MLE common info length\n\nieee80211_mle_common_size() uses the first common-info octet as the\ncommon information length for all known MLE types. However,\nieee80211_mle_size_ok() only validates that octet for Basic, Probe\nRequest, and TDLS MLEs.\n\nReconfiguration MLEs also skipped the length octet when calculating the\nminimum common size, and Priority Access MLEs skipped validation of the\nadvertised common information length.\n\nAccount for the Reconfiguration common-info length octet and validate\nthe advertised common information length for all known MLE types. Keep\nunknown-type handling unchanged.\n\n[remove now misleading comment]","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:20:05","updated_at":"2026-08-15 06:20:05"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/90576bd6921a91eb038bffbb4b9467c2dc26aa1d","name":"https://git.kernel.org/stable/c/90576bd6921a91eb038bffbb4b9467c2dc26aa1d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/293baeae9b2434a3e432629d7720b5603db2d77e","name":"https://git.kernel.org/stable/c/293baeae9b2434a3e432629d7720b5603db2d77e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2b1589fd9a076727a73bfb39e96622a76415ad32","name":"https://git.kernel.org/stable/c/2b1589fd9a076727a73bfb39e96622a76415ad32","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68471","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68471","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1 90576bd6921a91eb038bffbb4b9467c2dc26aa1d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1 2b1589fd9a076727a73bfb39e96622a76415ad32 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1 293baeae9b2434a3e432629d7720b5603db2d77e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.0","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.0 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 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":["include/linux/ieee80211-eht.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"90576bd6921a91eb038bffbb4b9467c2dc26aa1d","status":"affected","version":"0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1","versionType":"git"},{"lessThan":"2b1589fd9a076727a73bfb39e96622a76415ad32","status":"affected","version":"0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1","versionType":"git"},{"lessThan":"293baeae9b2434a3e432629d7720b5603db2d77e","status":"affected","version":"0f48b8b88aa9ed7b65d7cb55dbc57ec914ddada1","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["include/linux/ieee80211-eht.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","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":"6.18.40","versionStartIncluding":"6.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"6.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc4","versionStartIncluding":"6.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ieee80211: validate MLE common info length\n\nieee80211_mle_common_size() uses the first common-info octet as the\ncommon information length for all known MLE types. However,\nieee80211_mle_size_ok() only validates that octet for Basic, Probe\nRequest, and TDLS MLEs.\n\nReconfiguration MLEs also skipped the length octet when calculating the\nminimum common size, and Priority Access MLEs skipped validation of the\nadvertised common information length.\n\nAccount for the Reconfiguration common-info length octet and validate\nthe advertised common information length for all known MLE types. Keep\nunknown-type handling unchanged.\n\n[remove now misleading comment]"}],"providerMetadata":{"dateUpdated":"2026-08-15T05:51:29.001Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/90576bd6921a91eb038bffbb4b9467c2dc26aa1d"},{"url":"https://git.kernel.org/stable/c/2b1589fd9a076727a73bfb39e96622a76415ad32"},{"url":"https://git.kernel.org/stable/c/293baeae9b2434a3e432629d7720b5603db2d77e"}],"title":"wifi: ieee80211: validate MLE common info length","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68471","datePublished":"2026-08-15T05:51:29.001Z","dateReserved":"2026-07-30T09:28:09.396Z","dateUpdated":"2026-08-15T05:51:29.001Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:20:05","lastModifiedDate":"2026-08-15 06:20:05","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68471","Ordinal":"1","Title":"wifi: ieee80211: validate MLE common info length","CVE":"CVE-2026-68471","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68471","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ieee80211: validate MLE common info length\n\nieee80211_mle_common_size() uses the first common-info octet as the\ncommon information length for all known MLE types. However,\nieee80211_mle_size_ok() only validates that octet for Basic, Probe\nRequest, and TDLS MLEs.\n\nReconfiguration MLEs also skipped the length octet when calculating the\nminimum common size, and Priority Access MLEs skipped validation of the\nadvertised common information length.\n\nAccount for the Reconfiguration common-info length octet and validate\nthe advertised common information length for all known MLE types. Keep\nunknown-type handling unchanged.\n\n[remove now misleading comment]","Type":"Description","Title":"wifi: ieee80211: validate MLE common info length"}]}}}