CVE-2025-58149

A flaw was found in Xen. When passing through PCI devices, the detach logic in libxl won't remove access permissions to any 64bit memory BARs the device might have. As a result a domain can still have access to any 64bit memory BAR when such device is no longer assigned to the domain. A buggy or...

CVE-2022-50482 iommu/vt-d: Clean up si_domain in the init_dmars() error path

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clean up sidomain in the initdmars error path A splat from kmemcachedestroy was seen with a kernel prior to commit ee2653bbe89d "iommu/vt-d: Remove domain and devinfo mempool" when there was a failure in initdmars,...