CVE-2026-54229
7.0 ÉlevéeDescription
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 handlers hold a write lock. This allows an attacker to gain filesystem-level control of the dump directory while privileged event scripts are still running.
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 | 7.0 Élevée | secalert@redhat.com | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | 7.0 Élevée | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | CVSS:3.1/AV:L/AC:H/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-2026-54229
- https://bugzilla.redhat.com/show_bug.cgi?id=2488532
- 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-2026-54229
- https://bugzilla.redhat.com/show_bug.cgi?id=2488532
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54229.json