CVE-2024-31146 — Uncontrolled Resource Consumption in XEN
Severity
7.5HIGHNVD
EPSS
0.1%
top 77.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 25
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 dev…
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:HExploitability: 0.8 | Impact: 6.0
Affected Packages2 packages
Patches
🔴Vulnerability Details
2GHSA▶
GHSA-hrw6-9556-27w2: 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 indiv↗2024-09-25
OSV▶
CVE-2024-31146: 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 indiv↗2024-09-25
📋Vendor Advisories
1Debian▶
CVE-2024-31146: xen - When multiple devices share resources and one of them is to be passed through to...↗2024