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CVE-2026-35372

nvd nist
Published: Apr 22, 2026Modified: Jun 17, 2026

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5.0
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
Exploitability: 1.3 / Impact: 3.6
Source: security@ubuntu.com (Secondary)

Description

A logic error in the ln utility of uutils coreutils allows the utility to dereference a symbolic link target even when the --no-dereference (or -n) flag is explicitly provided. The implementation previously only honored the "no-dereference" intent if the --force (overwrite) mode was also enabled. This flaw causes ln to follow a symbolic link that points to a directory and create new links inside that target directory instead of treating the symbolic link itself as the destination. In environments where a privileged user or system script uses ln -n to update a symlink, a local attacker could manipulate existing symbolic links to redirect file creation into sensitive directories, potentially leading to unauthorized file creation or system misconfiguration.

Affected (1)

Products: Uutils: Coreutils
1 product
Coreutils
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Before 0.8.0

References (2)

Source: security@ubuntu.com
Issue TrackingPatch
Source: security@ubuntu.com
Release Notes

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