kernel: iommu/arm-smmu: Use the correct type in nvidia_smmu_context_fault()

A flaw was found in the Linux kernel's ARM System Memory Management Unit SMMU driver for NVIDIA hardware. A data type mismatch in the context fault interrupt handler causes the driver to miscalculate memory structure offsets. A local user could exploit this vulnerability during fault handling to...

PT-2024-27189

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.9.0-0.rc7.58.eln136.aarch64 Description The vulnerability is related to the iommu/arm-smmu component in the Linux kernel. It was caused by a function pointer indirection issue in the nvidia smmu context fault...