Race Condition Affecting criu package, versions <0:3.15-1.module+el8.4.0+20196+91e9c2ae


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.21% (60th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Race Condition vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-ORACLE8-CRIU-2584140
  • published10 Apr 2022
  • disclosed27 May 2021

Introduced: 27 May 2021

CVE-2021-30465  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade Oracle:8 criu to version 0:3.15-1.module+el8.4.0+20196+91e9c2ae or higher.
This issue was patched in ELSA-2021-2370.

NVD Description

Note: Versions mentioned in the description apply only to the upstream criu package and not the criu package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange attack that relies on a race condition.

CVSS Scores

version 3.1