CVE-2024-31142 Information

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

Reference

https://xenbits.xenproject.org/xsa/advisory-455.html