The vulnerability of the fail_iommu_bus_notify() function in the arch/powerpc/kernel/iommu.c module, which is part of the PowerPC platform support for the Linux operating system, allows a hacker to trigger a service failure.

The vulnerability of the failiommubusnotify function in the arch/powerpc/kernel/iommu.c module of the PowerPC platform support for Linux operating systems is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to cause a service failure...