CVE-2024-45819

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.

Score
CVSS 3.1 5.5 Medium
Status
Analyzed - security@xen.org
Published
2024-12-19
Last modified
2024-12-31
Weaknesses
CWE-276

Affected products

References