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OpenAdvisories
Medium RHSA-2021:2721 1 CVE

Red Hat Security Advisory: systemd security update

Published Sep 16, 2024 · Updated Nov 22, 2025

Fixed packages 16

ReleasePackageFixed in
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-container 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-container-debuginfo 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-debuginfo 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-debugsource 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-devel 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-journal-remote 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-journal-remote-debuginfo 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-libs 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-libs-debuginfo 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-pam 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-pam-debuginfo 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-tests 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-tests-debuginfo 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-udev 0:239-31.el8_2.4
Red Hat · RHEL 8.2 EUS rhel_eus:8.2::baseos systemd-udev-debuginfo 0:239-31.el8_2.4

Vulnerabilities 1

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • article
    https://access.redhat.com/security/vulnerabilities/RHSB-2021-006
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1970887
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2721.json
  • report
    https://access.redhat.com/security/cve/CVE-2021-33910
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-33910
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-33910
  • article
    https://www.qualys.com/2021/07/20/cve-2021-33910/denial-of-service-systemd.txt