CVE-2025-40084
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
29/10/2025
Última modificación:
03/11/2025
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
ksmbd: transport_ipc: validate payload size before reading handle<br />
<br />
handle_response() dereferences the payload as a 4-byte handle without<br />
verifying that the declared payload size is at least 4 bytes. A malformed<br />
or truncated message from ksmbd.mountd can lead to a 4-byte read past the<br />
declared payload size. Validate the size before dereferencing.<br />
<br />
This is a minimal fix to guard the initial handle read.
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/2dc125f5da134c0915a840b62565c60a595673dd
- https://git.kernel.org/stable/c/6f40e50ceb99fc8ef37e5c56e2ec1d162733fef0
- https://git.kernel.org/stable/c/867ffd9d67285612da3f0498ca618297f8e41f01
- https://git.kernel.org/stable/c/898d527ed94c19980a4d848f10057f1fed578ffb
- https://git.kernel.org/stable/c/a02e432d5130da4c723aabe1205bac805889fdb2



