PT-2024-6384 · Xen+3 · Xen+3
Published
2024-08-13
·
Updated
2026-01-05
·
CVE-2024-31146
CVSS v3.1
7.5
High
| Vector | AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Xen (affected versions not specified)
Description
The issue arises when multiple devices share resources and one of them is passed through to a guest, making it impossible to guarantee the security of the entire system and individual guests without knowing the internals of the involved guests. Resources known to be problematic when shared include PCI Base Address Registers (BARs) of multiple devices mapping to the same page (4k on x86) and INTx lines.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Improper Access Control
Resource Exhaustion
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Related Identifiers
Affected Products
Debian
Red Os
Suse
Xen