Bug 2467147 (CVE-2026-43267) - CVE-2026-43267 kernel: wifi: rtw89: fix potential zero beacon interval in beacon tracking
Summary: CVE-2026-43267 kernel: wifi: rtw89: fix potential zero beacon interval in bea...
Keywords:
Status: NEW
Alias: CVE-2026-43267
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-06 13:06 UTC by OSIDB Bzimport
Modified: 2026-05-06 23:53 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-05-06 13:06:52 UTC
In the Linux kernel, the following vulnerability has been resolved:

wifi: rtw89: fix potential zero beacon interval in beacon tracking

During fuzz testing, it was discovered that bss_conf->beacon_int
might be zero, which could result in a division by zero error in
subsequent calculations. Set a default value of 100 TU if the
interval is zero to ensure stability.


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