Description

A container privilege escalation flaw was found in certain Container-native Virtualization images. This issue stems from the /etc/passwd file being created with group-writable permissions during build time. In certain conditions, an attacker who can execute commands within an affected container, even as a non-root user, can leverage their membership in the root group to modify the /etc/passwd file. This could allow the attacker to add a new user with any arbitrary UID, including UID 0, leading to full root privileges within the container.

INFO

Published Date :

2025-10-23T20:10:31.311Z

Last Modified :

2026-03-06T23:40:28.679Z

Source :

redhat
AFFECTED PRODUCTS

The following products are affected by CVE-2025-57848 vulnerability.

Vendors Products
Redhat
  • Container Native Virtualization

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact