CVSS VectorNVD
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
A vulnerability in the rm utility of uutils coreutils allows a bypass of the --preserve-root protection. The implementation uses a path-string check rather than comparing device and inode numbers to identify the root directory. An attacker or accidental user can bypass this safeguard by using a symbolic link that resolves to the root directory (e.g., /tmp/rootlink -> /), potentially leading to the unintended recursive deletion of the entire root filesystem.
AnalysisAI
Bypass of --preserve-root protection in uutils coreutils rm utility allows local users to recursively delete the root filesystem by supplying a symbolic link that resolves to the root directory, rather than relying on authentic root inode comparison. The vulnerability affects coreutils versions before 0.7.0 and requires local access with no special privileges, though successful exploitation is hindered by high complexity (AC:H). …
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-24981
GHSA-v762-x3cf-5mfg