id = 1282 title = "sdhci: DMA reentrancy issue leads to an infinite loop" state = "closed" created_at = "2022-10-28T02:30:23.405Z" closed_at = "2023-04-28T20:58:32.921Z" labels = ["Storage", "workflow::Patch available"] url = "https://gitlab.com/qemu-project/qemu/-/issues/1282" host-os = "n/a" host-arch = "n/a" qemu-version = "n/a" guest-os = "n/a" guest-arch = "n/a" description = """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.""" reproduce = "n/a" additional = "n/a"