device: 0.962 architecture: 0.927 graphic: 0.866 network: 0.855 semantic: 0.545 boot: 0.502 socket: 0.476 i386: 0.423 debug: 0.375 assembly: 0.365 performance: 0.360 x86: 0.291 PID: 0.246 ppc: 0.213 files: 0.202 VMM: 0.158 risc-v: 0.129 TCG: 0.118 peripherals: 0.095 register: 0.092 permissions: 0.089 user-level: 0.083 virtual: 0.074 vnc: 0.043 mistranslation: 0.043 kernel: 0.015 arm: 0.014 hypervisor: 0.005 KVM: 0.003 sdhci: DMA reentrancy issue leads to an infinite loop Description of problem: When sdhci transfers multiple blocks, it doesnot check if the dma-write buffer pointer overlaps with its MMIO region, crafted content can cause DoS because of infinite loop and CPU consumption.