Description
When multiple devices share resources and one of them is to be passed through to a guest, security of the entire system and of respective guests individually cannot really be guaranteed without knowing internals of any of the involved guests. Therefore such a configuration cannot really be security-supported, yet making that explicit was so far missing. Resources the sharing of which is known to be problematic include, but are not limited to - - PCI Base Address Registers (BARs) of multiple devices mapping to the same page (4k on x86), - - INTx lines.
INFO
Published Date :
2024-09-25T10:31:51.154Z
Last Modified :
2024-09-25T13:24:47.409Z
Source :
XEN
AFFECTED PRODUCTS
The following products are affected by CVE-2024-31146 vulnerability.
| Vendors | Products |
|---|---|
| Xen |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2024-31146.