Description

A vulnerability in uutils coreutils mkfifo allows for the unauthorized modification of permissions on existing files. When mkfifo fails to create a FIFO because a file already exists at the target path, it fails to terminate the operation for that path and continues to execute a follow-up set_permissions call. This results in the existing file's permissions being changed to the default mode (often 644 after umask), potentially exposing sensitive files such as SSH private keys to other users on the system.

INFO

Published Date :

2026-04-22T16:07:39.221Z

Last Modified :

2026-04-24T13:43:36.473Z

Source :

canonical
AFFECTED PRODUCTS

The following products are affected by CVE-2026-35341 vulnerability.

Vendors Products
Uutils
  • Coreutils
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-35341.

CVSS Vulnerability Scoring System

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