CVE-2026-23475
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
03/04/2026
Última modificación:
03/04/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
spi: fix statistics allocation<br />
<br />
The controller per-cpu statistics is not allocated until after the<br />
controller has been registered with driver core, which leaves a window<br />
where accessing the sysfs attributes can trigger a NULL-pointer<br />
dereference.<br />
<br />
Fix this by moving the statistics allocation to controller allocation<br />
while tying its lifetime to that of the controller (rather than using<br />
implicit devres).
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/118ce777d39f03cac99231196f820e4f998613a8
- https://git.kernel.org/stable/c/378b295f67102eef78cf2c28105f60ae1dab5cc1
- https://git.kernel.org/stable/c/80c5bd0dca1cc5526ae0f4b273ccd163ed4caa4e
- https://git.kernel.org/stable/c/dee0774bbb2abb172e9069ce5ffef579b12b3ae9
- https://git.kernel.org/stable/c/df30056c78e8bead02d4be020199cabdbec0fef1
- https://git.kernel.org/stable/c/f13100b1f5f111989f0750540a795fdef47492af



