Not yet scoredPublished Aug 10, 2026

CVE-2026-68406wifi: cfg80211: validate PMSR FTM preamble range

Updated under an hour ago (Oct 27, 2026, 10:00 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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]

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Aug 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 before 73ada9f23c2c7fac74474ea2a38ceb265bae17f1; 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 builds before 2b97fa1bce7731f6a244f3d4407c61858f09b93f; 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 builds before 9b33f260db3971f572dda0b45dd28d477cf51ed1; from 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 before 44ea65d779e2d23b2264fea6af2d0c666a3ec9fb; from 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 before 922d71fbaf99c1d5318151a0cb0a42ad448d07d9; from 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 before cfbda103aeae61071a122a6fc2bfe98cffbd7165; from 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 before 58320cb47df2accc7a20bb72c0150280732fa58f; from 9bb7e0f24e7e7d00daa1219b14539e2e602649b2 before 36230936468f0ba4930e94aef496fc229d4bb951	CNA record

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.