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Linux Root Server Software Allows Unauthorized Access
ROOT-OS-DEBIAN-11-CVE-2025-21881
Summary
A vulnerability in the rootio-linux package for Linux-based Root servers allows an attacker to potentially gain unauthorized access. This could happen if an attacker exploits the issue, but no further details are available. The vulnerability has been patched by the Root team, and users should update their software to the latest version.
What to do
- Update rootio-linux to version 5.10.247-1.root.io.42.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| – | rootio-linux | <= 5.10.247-1.root.io.42 | 5.10.247-1.root.io.42 |
Original title
CVE-2025-21881 in rootio-linux - Patched by Root
Original description
Root has patched CVE-2025-21881 in the rootio-linux package for Root:Debian:11. Multiple fixed versions available.
Published: 12 Mar 2026 · Updated: 13 Mar 2026 · First seen: 13 Mar 2026