Bug 2536239 (CVE-2026-90345) - CVE-2026-90345 kernel: wifi: brcmfmac: fix P2P action frame handling without device vif
Summary: CVE-2026-90345 kernel: wifi: brcmfmac: fix P2P action frame handling without ...
Keywords:
Status: NEW
Alias: CVE-2026-90345
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-17 17:03 UTC by OSIDB Bzimport
Modified: 2026-10-13 14:31 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-09-17 17:03:32 UTC
In the Linux kernel, the following vulnerability has been resolved:

wifi: brcmfmac: fix P2P action frame handling without device vif

Some P2P action frame paths assume the P2P device vif is always
available. That is not true when userspace sends non-P2P public action
frames through the primary interface, or when action-frame abort runs
after the P2P device vif has not been created.

Fall back to the primary vif when aborting an action frame without a P2P
device vif, and guard P2P device saved IE access before using it for
peer channel search.


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