Red Hat Enterprise Linux (abrt): Mehrere Schwachstellen

Summary

Product

Vulnerabilities 2

• High 7.8
  CVE-2026-54228

  Abrt: toctou race condition in abrt-dbus setelement allows arbitrary file writes to dump directories

  A time-of-check time-of-use (TOCTOU) race condition was found in the abrt-dbus D-Bus service's SetElement method. Between dump directory creation and post-create event execution, any local user can call SetElement to write arbitrary text files into the root-o…

  Red Hat Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Linux
  Jun 13, 2026
• High 7.0
  CVE-2026-54229

  Abrt: chownproblemdir succeeds during active post-create event processing due to inadequate locking

  A race condition was found in the abrt-dbus D-Bus service's ChownProblemDir method. ChownProblemDir opens the dump directory with DD_OPEN_READONLY and calls dd_chown to change ownership of all files to the caller's uid, succeeding even while post-create event…

  Red Hat Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Linux
  Jun 13, 2026

Revision history

1. 2026-09-27 #6

   Neue Updates von Oracle Linux aufgenommen

2. 2026-08-26 #5

   Neue Updates von Oracle Linux aufgenommen

3. 2026-08-12 #4

   Neue Updates von Red Hat und Rocky Enterprise Software Foundation aufgenommen

4. 2026-08-03 #3

   Neue Updates von Fedora aufgenommen

5. 2026-08-02 #2

   Neue Updates von Red Hat aufgenommen

6. 2026-07-30 #1

   Initiale Fassung

References

• Red Hat Security Advisory RHSA-2026:48865 vom 2026-07-30
  https://access.redhat.com/errata/RHSA-2026:48865
• Red Hat Security Advisory RHSA-2026:48866 vom 2026-07-30
  https://access.redhat.com/errata/RHSA-2026:48866
• Red Hat Security Advisory RHSA-2026:48864 vom 2026-07-31
  https://access.redhat.com/errata/RHSA-2026:48864
• Red Hat Security Advisory RHSA-2026:48819 vom 2026-07-31
  https://access.redhat.com/errata/RHSA-2026:48819
• Fedora Security Advisory FEDORA-2026-A7417466A1 vom 2026-08-03
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-a7417466a1
• Fedora Security Advisory FEDORA-2026-CCCF5985B5 vom 2026-08-03
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-cccf5985b5
• Red Hat Security Advisory RHSA-2026:54272 vom 2026-08-12
  https://access.redhat.com/errata/RHSA-2026:54272
• Rocky Linux Security Advisory RLSA-2026:54272 vom 2026-08-13
  https://errata.build.resf.org/RLSA-2026:54272
• Oracle Linux Security Advisory ELSA-2026-54272 vom 2026-08-26
  https://linux.oracle.com/errata/ELSA-2026-54272.html
• Oracle Linux Security Advisory ELSA-2026-69121 vom 2026-09-25
  https://oss.oracle.com/pipermail/el-errata/2026-September/022173.html
• Oracle Linux Security Advisory ELSA-2026-69121 vom 2026-09-25
  https://linux.oracle.com/errata/ELSA-2026-69121.html
• Oracle Linux Security Advisory ELSA-2026-48866 vom 2026-09-25
  https://linux.oracle.com/errata/ELSA-2026-48866.html