PT-2026-34474

CVE-2026-35338

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Published

2026-04-22

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Updated

2026-07-06

Description by

CVSS 3.1
7.3
High
MetricsAV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions uutils coreutils (affected versions not specified)
Description A flaw in the chmod utility allows users to bypass the --preserve-root safety mechanism. The implementation validates if the target path is literally '/', but fails to canonicalize the path. This allows the use of path variants such as '/../' or symbolic links to perform destructive recursive operations, such as 'chmod -R 000', on the entire root filesystem, which can result in system-wide permission loss and complete system breakdown.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-4C7Q-4928-8445
GHSA-9GQX-53GP-C8G3
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