CVE-2026-68406 (GCVE-0-2026-68406)
Vulnerability from cvelistv5
Published
2026-08-10 12:04
Modified
2026-08-19 16:34
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
wifi: cfg80211: validate PMSR FTM preamble range
PMSR FTM request parsing accepts preamble values outside the
enumerated nl80211 preamble range.
Reject out-of-range values before using them in the parser capability
bit test using the policy.
[drop unnecessary check]
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Version: 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 Version: 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 Version: 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 Version: 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 Version: 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 Version: 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 Version: 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 Version: 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 |
||
{
"containers": {
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"programFiles": [
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{
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},
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],
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"vendor": "Linux",
"versions": [
{
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"version": "5.0"
},
{
"lessThan": "5.0",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.265",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.216",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.183",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.148",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.101",
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},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.42",
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},
{
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"status": "unaffected",
"version": "7.1.6",
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},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
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},
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],
"negate": false,
"operator": "OR"
}
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}
],
"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": "2026-08-19T16:34:59.823Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"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"
}
}
},
"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": "2026-08-19T16:34:59.823Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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