CVE-2026-45944

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clear Present bit before tearing down context entry When tearing down a context entry, the current implementation zeros the entire 128-bit entry using multiple 64-bit writes. This creates a window where the hardware c...

The vulnerability of the implementation of Intel Virtualization Technology for Directed I/O (VT-d) in Xen hypervisors on Intel x86-based computers allows a hacker to enhance their privileges.

The vulnerability of the Intel Virtualization Technology for Directed I/O VT-d implementation in Xen hypervisors on Intel x86-based computers is related to incorrect processing of the address translation table. Exploiting this vulnerability can allow attackers to enhance their privileges...