Important: ACS 4.1 enhancement update

Synopsis

Important: ACS 4.1 enhancement update

Type/Severity

Security Advisory: Important

Topic

Updated images are now available for Red Hat Advanced Cluster Security 4.1.6. The updated images includes security fixes.

Red Hat Product Security has rated this update as having a security impact of
Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

This release of RHACS 4.1 fixes PostgreSQL vulnerabilities in the central, central-db, and scanner-db containers.

Solution

If you are using an earlier version of RHACS 4.1, you are advised to upgrade to patch release 4.1.6.

Affected Products

  • Red Hat Advanced Cluster Security for Kubernetes 4 x86_64
  • Red Hat Advanced Cluster Security for Kubernetes for IBM Z and LinuxONE 4 s390x
  • Red Hat Advanced Cluster Security for Kubernetes for IBM Power, little endian 4 ppc64le

Fixes

  • BZ - 2228111 - CVE-2023-39417 postgresql: extension script @substitutions@ within quoting allow SQL injection
  • BZ - 2247168 - CVE-2023-5868 postgresql: Memory disclosure in aggregate function calls
  • BZ - 2247169 - CVE-2023-5869 postgresql: Buffer overrun from integer overflow in array modification
  • BZ - 2247170 - CVE-2023-5870 postgresql: Role pg_signal_backend can signal certain superuser processes.
  • ROX-21832 - Release RHACS 4.1.6