Description
Because of a logical error in XSA-407 (Branch Type Confusion), the
mitigation is not applied properly when it is intended to be used.
XSA-434 (Speculative Return Stack Overflow) uses the same
infrastructure, so is equally impacted.

For more details, see:
https://xenbits.xen.org/xsa/advisory-407.html
https://xenbits.xen.org/xsa/advisory-434.html
Published: 2024-05-16
Score: 7.5 High
EPSS: 3.1% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Workaround

There are no mitigations.

Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-5836-1 xen security update
History

Mon, 05 Jan 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Fedoraproject
Fedoraproject fedora
CPEs cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*
Vendors & Products Fedoraproject
Fedoraproject fedora

Tue, 04 Nov 2025 19:30:00 +0000

Type Values Removed Values Added
References

Tue, 04 Nov 2025 18:30:00 +0000


Thu, 27 Mar 2025 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: XEN

Published:

Updated: 2025-11-04T18:30:46.936Z

Reserved: 2024-03-28T18:14:12.892Z

Link: CVE-2024-31142

cve-icon Vulnrichment

Updated: 2025-11-04T17:20:03.755Z

cve-icon NVD

Status : Analyzed

Published: 2024-05-16T14:15:08.903

Modified: 2026-01-05T19:00:27.637

Link: CVE-2024-31142

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-13T21:07:10Z

Weaknesses