VDB
ALPINE-CVE-2021-28700
ALPINE-CVE-2021-28700
PUBLISHED
CVSS 4.900000095367432 MEDIUM
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
Risk Scores
CVSS v3.1
4.900000095367432
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.22 | xen | 4.9.1-r3, 4.9.1-r2, 4.9.1-r1 |
| Alpine:v3.15 | xen | 4.3.0-r7, 4.2.0-r5, 4.2.0-r7 |
| Alpine:v3.18 | xen | 4.9.1-r3, 4.9.1-r2, 4.9.1-r1 |
| Alpine:v3.19 | xen | 0, 4.0.1-r0, 4.0.1-r1 |
| Alpine:v3.17 | xen | 4.10.1-r2, 4.14.1-r5, 4.14.1-r4 |
| Alpine:v3.12 | xen | 4.8.1-r2, 4.8.1-r1, 4.8.1-r0 |
| Alpine:v3.20 | xen | 4.13.0-r0, 4.7.0-r1, 4.7.0-r0 |
| Alpine:v3.13 | xen | 4.11.1-r0, 4.14.1-r2, 4.2.1-r8 |
| Alpine:v3.11 | xen | 4.3.3-r0, 0, 4.0.1-r0 |
| Alpine:v3.14 | xen | 4.2.1-r11, 4.2.1-r10, 4.2.1-r0 |
| Alpine:v3.16 | xen | 0, 4.9.1-r2, 4.9.1-r1 |
| Alpine:v3.23 | xen | 4.9.0-r7, 4.0.1-r0, 4.0.1-r1 |
| Alpine:v3.21 | xen | 4.8.1-r4, 4.2.1-r10, 4.2.1-r1 |
Timeline
- Aug 27, 2021 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch