CVE-2026-64094
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
19/07/2026
Última modificación:
19/07/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
batman-adv: bla: avoid NULL-ptr deref for claim via dropped interface<br />
<br />
Without rtnl_lock held, a hardif might be retrieved as primary interface of<br />
a meshif, but then (while operating on this interface) getting decoupled<br />
from the mesh interface. In this case, the meshif still exists but the<br />
pointer from the primary hardif to the meshif is set to NULL.<br />
<br />
The mesh_iface must be checked first to be non-NULL before continuing to<br />
send an ARP request using meshif.
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/0f3ebd7bb417aabc44853cc7c2a184ebb0e05b45
- https://git.kernel.org/stable/c/2a8c9e86529156c62d9187b9ed9454c31665ad33
- https://git.kernel.org/stable/c/4f6266735a0ba6a568b6d4c9fa51c33a5a7f2d70
- https://git.kernel.org/stable/c/53cb3511f6eda37d3bd923545fdba6013b6d7bb7
- https://git.kernel.org/stable/c/555b8d3f5c313d81d46274fd0976352dafc80124
- https://git.kernel.org/stable/c/6921a7683ae9ad0208d829e71f725a9e25ccff49
- https://git.kernel.org/stable/c/efb62458c94db1fe3a287e7e89c31b0cfb03f938
- https://git.kernel.org/stable/c/f80d3d98d2ff78d9e2fe5d68b1f45948c4f7bd24



