CVE-2024-45819 — libxl leaks data to PVH guests via ACPI tables
PVH guests have their ACPI tables constructed by the toolstack. The construction involves building the tables in local memory, which are then copied into guest memory. While a…
Published: 2024-12-19 · CVSS: 5.5 · CVSS 3.1
PVH guests have their ACPI tables constructed by the toolstack. The construction involves building the tables in local memory, which are then copied into guest memory. While actually used parts of the local memory are filled in correctly, excess space that is being allocated is left with its prior contents.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7