Time-of-check Time-of-use (TOCTOU) Affecting abrt-dbus package, versions <0:2.1.11-61.el7_9


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.13% (4th percentile)

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  • Snyk IDSNYK-RHEL7-ABRTDBUS-18500564
  • published1 Aug 2026
  • disclosed4 May 2026

Introduced: 4 May 2026

CVE-2026-54228  (opens in a new tab)
CWE-367  (opens in a new tab)

How to fix?

Upgrade RHEL:7 abrt-dbus to version 0:2.1.11-61.el7_9 or higher.
This issue was patched in RHSA-2026:48866.

NVD Description

Note: Versions mentioned in the description apply only to the upstream abrt-dbus package and not the abrt-dbus package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1