SB2023041498 - openEuler 20.03 LTS SP3 update for runc



SB2023041498 - openEuler 20.03 LTS SP3 update for runc

Published: April 14, 2023

Security Bulletin ID SB2023041498
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Preservation of Permissions (CVE-ID: CVE-2023-28642)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper preservation of permissions in the AppArmor and SELinux when /proc inside the container is symlinked with a specific mount configuration. A remote attacker can gain access to the target application.


Remediation

Install update from vendor's website.