CVE 3.4 LOW

uutils coreutils mknod Security Label Inconsistency and Broken Cleanup on SELinux Systems_CVE-2026-35361

3.4 / 10
LOW
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

Description

The mknod utility in uutils coreutils fails to handle security labels atomically by creating device nodes before setting the SELinux context. If labeling fails, the utility attempts cleanup using std::fs::remove_dir, which cannot remove device nodes or FIFOs. This leaves mislabeled nodes behind with incorrect default contexts, potentially allowing unauthorized access to device nodes that should have been restricted by mandatory access controls.

Basic Information

ID CVE-2026-35361
Source canonical
Published Apr 22, 2026 at 16:08

Affected Product

Vendor Uutils
Product coreutils
Affected Versions Uutils coreutils 0

CWE Classification

References

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