QID 239346

Date Published: 2021-06-02

QID 239346: Red Hat Update for runc (RHSA-2021:2145)

The runC tool is a lightweight, portable implementation of the Open Container Format (OCF)
that provides container runtime.

Security Fix(es): runc: vulnerable to symlink exchange attack (CVE-2021-30465)

Affected Products:

Red Hat Enterprise Linux Server 7 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux for IBM z Systems 7 s390x
Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V2 rated as High - 7.5 severity.
  • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:2145 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239346

    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:2145 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:2145?language=en