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rootio-linux: Unpatched Root Access on Debian 11 Systems
ROOT-OS-DEBIAN-11-CVE-2021-4023
Summary
The rootio-linux package on Debian 11 systems has a security patch available to prevent unauthorized access to the root account. This patch fixes a vulnerability that could allow attackers to gain root access, which could lead to data breaches and system compromise. Update to the latest version of the package to ensure your system is protected.
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-2021-4023 in rootio-linux - Patched by Root
Original description
Root has patched CVE-2021-4023 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