CVE-2024-50101

CVE-2024-50101 occurs in the Linux kernel iommu/vt-d code where domain_context_clear() incorrectly called pci_for_each_dma_alias() for non‑PCI devices, potentially causing kernel hangs. The fix adds a check to only call pci_for_each_dma_alias() for PCI devices and calls domain_context_clear_one()...

CVE-2024-50101 iommu/vt-d: Fix incorrect pci_for_each_dma_alias() for non-PCI devices

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix incorrect pciforeachdmaalias for non-PCI devices Previously, the domaincontextclear function incorrectly called pciforeachdmaalias to set up context entries for non-PCI devices. This could lead to kernel hangs or...

CVE-2024-50101 iommu/vt-d: Fix incorrect pci_for_each_dma_alias() for non-PCI devices

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix incorrect pciforeachdmaalias for non-PCI devices Previously, the domaincontextclear function incorrectly called pciforeachdmaalias to set up context entries for non-PCI devices. This could lead to kernel hangs or...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the domaincontextclear function in the iommu/vt-d module incorrectly calling pciforeachdmaalias for a non-PC...