CVE-2024-31142: x86: Incorrect logic for BTC/SRSO mitigations
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
Affected Software
Remediation
Patch Available
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2024-31142?
CVE-2024-31142 has a high severity rating due to its potential to compromise system integrity.
How do I fix CVE-2024-31142?
To mitigate CVE-2024-31142, apply the latest security patches provided by the Xen Project for the Xen Hypervisor.
What software is affected by CVE-2024-31142?
CVE-2024-31142 affects the Xen Hypervisor, specifically versions vulnerable to logical errors derived from XSA-407 and XSA-434.
What does the logical error in CVE-2024-31142 allow?
The logical error in CVE-2024-31142 can allow attackers to bypass intended mitigations, leading to possible exploitation of the hypervisor.
Is there a known exploit for CVE-2024-31142?
As of now, there are no publicly known exploits specifically targeting CVE-2024-31142, but its high severity means active monitoring is advised.