CVE-2025-40053
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
28/10/2025
Última modificación:
30/10/2025
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
net: dlink: handle copy_thresh allocation failure<br />
<br />
The driver did not handle failure of `netdev_alloc_skb_ip_align()`.<br />
If the allocation failed, dereferencing `skb->protocol` could lead to<br />
a NULL pointer dereference.<br />
<br />
This patch tries to allocate `skb`. If the allocation fails, it falls<br />
back to the normal path.<br />
<br />
Tested-on: D-Link DGE-550T Rev-A3
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/5aa9b885602811a026a3f45c92ea2b4b04c54f09
- https://git.kernel.org/stable/c/7ed5010fef0930f4322d620052edc854ef3ec41f
- https://git.kernel.org/stable/c/8169a6011c5fecc6cb1c3654c541c567d3318de8
- https://git.kernel.org/stable/c/84fd710a704f3d53d4120e452e86cea558cf73a8
- https://git.kernel.org/stable/c/9d49e4b14609e1a20d931e718962c4b6b5485174
- https://git.kernel.org/stable/c/ea87151df398d407a632c7bf63013290f01c5009
- https://git.kernel.org/stable/c/fd7b6b2c920d7fd370a612be416a904d6e1ebe55



