CVE-2025-40185
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
12/11/2025
Última modificación:
12/11/2025
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
ice: ice_adapter: release xa entry on adapter allocation failure<br />
<br />
When ice_adapter_new() fails, the reserved XArray entry created by<br />
xa_insert() is not released. This causes subsequent insertions at<br />
the same index to return -EBUSY, potentially leading to<br />
NULL pointer dereferences.<br />
<br />
Reorder the operations as suggested by Przemek Kitszel:<br />
1. Check if adapter already exists (xa_load)<br />
2. Reserve the XArray slot (xa_reserve)<br />
3. Allocate the adapter (ice_adapter_new)<br />
4. Store the adapter (xa_store)



