{"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": "2026-08-10T12:04:26.251Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T12:04:26.251Z"}, "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": "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": "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-rc4", "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": "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-rc4"}]}]}], "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"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bb7e0f24e7e7d00daa1219b14539e2e602649b2,44ea65d779e2d23b2264fea6af2d0c666a3ec9fb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bb7e0f24e7e7d00daa1219b14539e2e602649b2,922d71fbaf99c1d5318151a0cb0a42ad448d07d9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bb7e0f24e7e7d00daa1219b14539e2e602649b2,cfbda103aeae61071a122a6fc2bfe98cffbd7165)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bb7e0f24e7e7d00daa1219b14539e2e602649b2,58320cb47df2accc7a20bb72c0150280732fa58f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[9bb7e0f24e7e7d00daa1219b14539e2e602649b2,36230936468f0ba4930e94aef496fc229d4bb951)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.0"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.148,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2-rc4,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-10T17:30:17.998013+00:00", "updated": "2026-08-11T00:30:16.614593+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}