Description
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-owned dump directory, bypassing package validation and allowing crashes of unpackaged binaries to survive post-create processing.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support
Default version status: affected
0:2.1.11-61.el7_9 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:2.10.9-26.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Default version status: affected
0:2.10.9-25.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
Default version status: affected
0:2.10.9-25.el8_4.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Default version status: affected
0:2.10.9-25.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
Default version status: affected
0:2.10.9-25.el8_6.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
Default version status: affected
0:2.10.9-25.el8_8.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
Default version status: affected
0:2.10.9-25.el8_8.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: unknown
References
- https://access.redhat.com/errata/RHSA-2026:48819 ↗
- https://access.redhat.com/errata/RHSA-2026:48864 ↗
- https://access.redhat.com/errata/RHSA-2026:48865 ↗
- https://access.redhat.com/errata/RHSA-2026:48866 ↗
- https://access.redhat.com/errata/RHSA-2026:54272 ↗
- https://access.redhat.com/security/cve/CVE-2026-54228 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2488531 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54228.json ↗