RHSA-2026:28385HighCVSS 8.0

Red Hat Security Advisory: Satellite 6.18.6 Async Update

Published
June 23, 2026
Last Modified
August 17, 2026

🔗 CVE IDs covered (3)

CVE-2026-25990 →CVE-2026-27830 →CVE-2026-32282 →

📋 Description

CVE-2026-25990 — pillow: Pillow: Out-of-bounds Write via Specially Crafted PSD Image CVE-2026-27830 — c3p0: c3p0: Arbitrary Code Execution via deserialization of crafted objects CVE-2026-32282 — golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root

🎯 Affected products32

  • Red Hat Satellite 6.18 for RHEL 9
  • candlepin-0:4.6.6-1.el9sat.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • candlepin-0:4.6.6-1.el9sat.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • candlepin-selinux-0:4.6.6-1.el9sat.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • dynflow-utils-0:2.0.1-1.el9sat.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • dynflow-utils-0:2.0.1-1.el9sat.x86_64 as a component of Red Hat Satellite 6.18 for RHEL 9
  • pulpcore-obsolete-packages-0:1.3.1-2.el9pc.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • pulpcore-obsolete-packages-0:1.3.1-2.el9pc.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-galaxy-importer-0:0.4.33-1.el9pc.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-galaxy-importer-0:0.4.33-1.el9pc.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-nh3-0:0.3.0-1.el9pc.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-nh3-0:0.3.0-1.el9pc.x86_64 as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-packaging-0:24.2-3.el9pc.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-packaging-0:24.2-3.el9pc.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-pillow-0:12.1.1-1.el9pc.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-pillow-0:12.1.1-1.el9pc.x86_64 as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-pillow-debuginfo-0:12.1.1-1.el9pc.x86_64 as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-pillow-debugsource-0:12.1.1-1.el9pc.x86_64 as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-pulp-ansible-1:0.24.11-1.el9pc.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • python3.12-pulp-ansible-1:0.24.11-1.el9pc.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • rubygem-foreman_maintain-1:1.13.9-1.el9sat.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • rubygem-foreman_maintain-1:1.13.9-1.el9sat.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • rubygem-foreman_theme_satellite-0:15.3.6-1.el9sat.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • rubygem-foreman_theme_satellite-0:15.3.6-1.el9sat.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • rubygem-katello-0:4.18.0.13-1.el9sat.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • rubygem-katello-0:4.18.0.13-1.el9sat.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • satellite-0:6.18.6-1.el9sat.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • satellite-0:6.18.6-1.el9sat.src as a component of Red Hat Satellite 6.18 for RHEL 9
  • satellite-capsule-0:6.18.6-1.el9sat.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • satellite-cli-0:6.18.6-1.el9sat.noarch as a component of Red Hat Satellite 6.18 for RHEL 9
  • +2 more not shown

✅ Remediation

Before applying this update, make sure all previously released errata relevant to your system have been applied. For detailed instructions how to apply this update, refer to: https://docs.redhat.com/en/documentation/red_hat_satellite/6.18/html/updating_red_hat_satellite/index Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (11)