CVE-2024-31142
High
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
SeverityHigh
CVSS7.5
Exploit probability—
Product
Xen
PublishedMay 16, 2024
First seenMay 16, 2024
Weakness typeCWE-693CWE-693
How to fix
Update
- xen xen4.15.6, 4.16.6, 4.17.4, 4.18.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xen xen | v < 4.15.6, 4.16.0 ≤ v < 4.16.6, 4.17.0 ≤ v < 4.17.4, 4.18.0 ≤ v < 4.18.2 | 4.15.6, 4.16.6, 4.17.4, 4.18.2 |
| fedoraproject fedora | 38, 40 | — |
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