CVE-2026-54228
7.8 ÉlevéeDescription
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.
Produits concernés
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
- Red Hat Enterprise Linux 8.8 Telecommunications Update Service
- Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
- Red Hat Enterprise Linux 6
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 7.8 Élevée | secalert@redhat.com | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | 7.8 Élevée | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- 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://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