CVE-2025-68254
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
16/12/2025
Última modificación:
16/12/2025
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
staging: rtl8723bs: fix out-of-bounds read in OnBeacon ESR IE parsing<br />
<br />
The Extended Supported Rates (ESR) IE handling in OnBeacon accessed<br />
*(p + 1 + ielen) and *(p + 2 + ielen) without verifying that these<br />
offsets lie within the received frame buffer. A malformed beacon with<br />
an ESR IE positioned at the end of the buffer could cause an<br />
out-of-bounds read, potentially triggering a kernel panic.<br />
<br />
Add a boundary check to ensure that the ESR IE body and the subsequent<br />
bytes are within the limits of the frame before attempting to access<br />
them.<br />
<br />
This prevents OOB reads caused by malformed beacon frames.



