RHSA-2026:50051MediumCVSS 7.8

Red Hat Security Advisory: systemd security update

Published
August 4, 2026
Last Modified
August 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-29111 →

📋 Description

CVE-2026-29111 — systemd: systemd: Arbitrary code execution or Denial of Service via spurious IPC API call data

🎯 Affected products60

  • Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-0:239-45.el8_4.17.src as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-0:239-45.el8_4.17.src as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-container-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-container-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-container-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-container-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-container-debuginfo-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-container-debuginfo-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-container-debuginfo-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-container-debuginfo-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-debuginfo-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-debuginfo-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-debuginfo-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-debuginfo-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-debugsource-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-debugsource-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-debugsource-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-debugsource-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-devel-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-devel-0:239-45.el8_4.17.i686 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-devel-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-devel-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • systemd-journal-remote-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS AUS (v.8.4)
  • systemd-journal-remote-0:239-45.el8_4.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4)
  • +30 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 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 (4)