RHSA-2026:51134MediumCVSS 7.8

Red Hat Security Advisory: systemd security, bug fix, and enhancement update

Published
August 6, 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 products159

  • Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • rhel-net-naming-sysattrs-0:252-32.el9_4.11.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-0:252-32.el9_4.11.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-0:252-32.el9_4.11.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-0:252-32.el9_4.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-0:252-32.el9_4.11.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-0:252-32.el9_4.11.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-0:252-32.el9_4.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-boot-unsigned-debuginfo-0:252-32.el9_4.11.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • systemd-boot-unsigned-debuginfo-0:252-32.el9_4.11.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-boot-unsigned-debuginfo-0:252-32.el9_4.11.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • systemd-boot-unsigned-debuginfo-0:252-32.el9_4.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-container-0:252-32.el9_4.11.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-container-0:252-32.el9_4.11.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-container-0:252-32.el9_4.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-container-0:252-32.el9_4.11.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-container-0:252-32.el9_4.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-container-debuginfo-0:252-32.el9_4.11.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • systemd-container-debuginfo-0:252-32.el9_4.11.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-container-debuginfo-0:252-32.el9_4.11.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • systemd-container-debuginfo-0:252-32.el9_4.11.i686 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-container-debuginfo-0:252-32.el9_4.11.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • systemd-container-debuginfo-0:252-32.el9_4.11.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-container-debuginfo-0:252-32.el9_4.11.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • systemd-container-debuginfo-0:252-32.el9_4.11.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-container-debuginfo-0:252-32.el9_4.11.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • systemd-container-debuginfo-0:252-32.el9_4.11.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • systemd-debuginfo-0:252-32.el9_4.11.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.4)
  • systemd-debuginfo-0:252-32.el9_4.11.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.4)
  • +129 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)