CVE-2021-28700
MEDIUM4.9EPSS 2.1%Published: 8/27/2021Modified: 12/3/2025
Also known as:ALPINE-CVE-2021-28700
Description
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.
Affected packages (2)
- Alpine/xenfrom 0, < 4.13.3-r2
- Debian/xenfrom 0, < 4.14.3-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |