Bug 2513324 (CVE-2026-68406) - CVE-2026-68406 kernel: wifi: cfg80211: validate PMSR FTM preamble range
Summary: CVE-2026-68406 kernel: wifi: cfg80211: validate PMSR FTM preamble range
Keywords:
Status: NEW
Alias: CVE-2026-68406
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-10 12:31 UTC by OSIDB Bzimport
Modified: 2026-09-14 13:36 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:67150 0 None None None 2026-09-14 13:36:41 UTC

Description OSIDB Bzimport 2026-08-10 12:31:03 UTC 
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]
Comment 5 Jon Orris 2026-09-14 13:36:40 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:67150 https://access.redhat.com/errata/RHSA-2026:67150
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