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CVE-2026-68406

Published Aug 10, 2026 EPSS 0.18% (8th pctl)

Overview

CVE-2026-68406 is a known-severity vulnerability. It was published on August 10, 2026.

Technical Description

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]

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Ref git.kernel.org/stable/c/2b97fa1bce7731f6a244f3d4407c61858f09b93f Ref git.kernel.org/stable/c/36230936468f0ba4930e94aef496fc229d4bb951 Ref git.kernel.org/stable/c/44ea65d779e2d23b2264fea6af2d0c666a3ec9fb Ref git.kernel.org/stable/c/58320cb47df2accc7a20bb72c0150280732fa58f Ref git.kernel.org/stable/c/73ada9f23c2c7fac74474ea2a38ceb265bae17f1 Ref git.kernel.org/stable/c/922d71fbaf99c1d5318151a0cb0a42ad448d07d9 Ref git.kernel.org/stable/c/9b33f260db3971f572dda0b45dd28d477cf51ed1 Ref git.kernel.org/stable/c/cfbda103aeae61071a122a6fc2bfe98cffbd7165

Frequently Asked Questions

What is CVE-2026-68406?

CVE-2026-68406 is a known-severity vulnerability. It was published on August 10, 2026.

How severe is CVE-2026-68406?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2026-68406?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-68406?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-68406 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

How CyberStrike Helps

Autonomous Discovery

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HackBrowser

Browser-based exploitation validates findings with real proof-of-concept.
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