{"id":"CVE-2026-54228","title":"A time-of-check time-of-use (TOCTOU) race condition was found in the abrt-dbus D-Bus service's SetElement method","summary":"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…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-367","CWE-367"],"published":"2026-06-13","updated":"2026-07-31","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-54228","references":[{"url":"https://access.redhat.com/errata/RHSA-2026:48819","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:48864","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:48865","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:48866","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-54228","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2488531","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-54228","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2488531","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54228.json","label":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}],"tags":["nvd"],"epss":0.00134,"epssPercentile":0.03294,"ingestedAt":"2026-07-31T22:04:41.120Z","slug":"CVE-2026-54228","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}