nanvix/microkernel

[ikc] IOCTL Does not Check For Invalid Pointers

joaovicentesouto opened this issue · 0 comments

joaovicentesouto commented

Description

When we copy the volume or latency of the Mailbox and Portal, the current IOCTL does not verify if the pointer in the argument list is valid before copying, i.e., is NULL or belongs to user-space.

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