CVE-2024-45819 — libxl leaks data to PVH guests via ACPI tables

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Xen / Xen	unknown consult Xen advisory XSA-464

CWE

No CWE identifiers supplied.

References

https://xenbits.xenproject.org/xsa/advisory-464.html

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2024/11/12/1
http://xenbits.xen.org/xsa/advisory-464.html
http://www.openwall.com/lists/oss-security/2024/11/12/10
http://www.openwall.com/lists/oss-security/2024/11/12/7

CISA-ADP

No English description supplied.

No references supplied.