VDB
ALPINE-CVE-2022-42321
ALPINE-CVE-2022-42321
PUBLISHED
CVSS 6.5 MEDIUM
Xenstore: Guests can crash xenstored via exhausting the stack Xenstored is using recursion for some Xenstore operations (e.g. for deleting a sub-tree of Xenstore nodes). With sufficiently deep nesting levels this can result in stack exhaustion on xenstored, leading to a crash of xenstored.
Risk Scores
CVSS v3.1
6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.21 | xen | 4.14.0-r3, 4.14.1-r0, 4.14.1-r1 |
| Alpine:v3.15 | xen | 4.13.1-r0, 4.13.1-r2, 4.13.1-r3 |
| Alpine:v3.14 | xen | 4.15.3-r1, 4.15.3-r2, 4.15.3-r3 |
| Alpine:v3.22 | xen | 4.5.1-r2, 4.14.0-r2, 4.14.0-r1 |
| Alpine:v3.16 | xen | 4.2.2-r7, 4.4.1-r0, 4.16.1-r4 |
| Alpine:v3.19 | xen | 0, 4.0.1-r0, 4.0.1-r1 |
| Alpine:v3.20 | xen | 4.1.2-r9, 4.1.0-r0, 4.0.1-r0 |
| Alpine:v3.17 | xen | 4.15.1-r0, 4.15.1-r1, 4.15.1-r2 |
| Alpine:v3.23 | xen | 4.9.1-r3, 0, 4.0.1-r0 |
| Alpine:v3.18 | xen | 4.0.1-r0, 4.0.1-r2, 4.0.1-r3 |
Timeline
- Nov 1, 2022 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch