CVE-2026-15588
5.3 MoyenneDescription
A denial-of-service and resource exhaustion vulnerability exists within the `GDBus` component of GLib. The `gdbusauth` authentication mechanism fails to enforce proper length limitations on data lines read from a client. An unauthenticated local or remote attacker can exploit this lack of input validation by sending excessively long streams of data, causing the application to consume massive amounts of system memory and CPU, potentially leading to a crash or system hang.
Produits concernés
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- 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 9
- Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.6 Extended Update Support
- Red Hat Cert Manager support for Red Hat OpenShift release 1.17
- Red Hat Cert Manager support for Red Hat OpenShift release 1.18
- Red Hat Cert Manager support for Red Hat OpenShift release 1.19
- Red Hat Cert Manager support for Red Hat OpenShift release 1.20
- Red Hat AI Inference Server 3.2
- Red Hat AI Inference Server 3.5
- Red Hat Discovery 2
- Red Hat Hardened Images
- Red Hat OpenShift AI 3.0
- Red Hat OpenShift AI 3.2
- Red Hat OpenShift AI 3.4
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 5.3 Moyenne | secalert@redhat.com | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
Faiblesses (CWE)
Références
- https://access.redhat.com/errata/RHSA-2026:39985
- https://access.redhat.com/errata/RHSA-2026:40485
- https://access.redhat.com/errata/RHSA-2026:42329
- https://access.redhat.com/errata/RHSA-2026:55440
- https://access.redhat.com/errata/RHSA-2026:57015
- https://access.redhat.com/errata/RHSA-2026:58981
- https://access.redhat.com/errata/RHSA-2026:61766
- https://access.redhat.com/errata/RHSA-2026:61783
- https://access.redhat.com/errata/RHSA-2026:63135
- https://access.redhat.com/errata/RHSA-2026:63138
- https://access.redhat.com/errata/RHSA-2026:63140
- https://access.redhat.com/errata/RHSA-2026:65762
- https://access.redhat.com/errata/RHSA-2026:65763
- https://access.redhat.com/errata/RHSA-2026:65767
- https://access.redhat.com/errata/RHSA-2026:65768
- https://access.redhat.com/errata/RHSA-2026:65769
- https://access.redhat.com/errata/RHSA-2026:65770
- https://access.redhat.com/errata/RHSA-2026:65771
- https://access.redhat.com/errata/RHSA-2026:65773
- https://access.redhat.com/errata/RHSA-2026:66018
- https://access.redhat.com/errata/RHSA-2026:72394
- https://access.redhat.com/errata/RHSA-2026:72395
- https://access.redhat.com/errata/RHSA-2026:72399
- https://access.redhat.com/errata/RHSA-2026:72470
- https://access.redhat.com/errata/RHSA-2026:72475
- https://access.redhat.com/errata/RHSA-2026:72476
- https://access.redhat.com/errata/RHSA-2026:72502
- https://access.redhat.com/errata/RHSA-2026:73859
- https://access.redhat.com/errata/RHSA-2026:73909
- https://access.redhat.com/errata/RHSA-2026:73929
- https://access.redhat.com/errata/RHSA-2026:73930
- https://access.redhat.com/errata/RHSA-2026:73959
- https://access.redhat.com/errata/RHSA-2026:73960
- https://access.redhat.com/errata/RHSA-2026:73961
- https://access.redhat.com/errata/RHSA-2026:73962
- https://access.redhat.com/errata/RHSA-2026:74458
- https://access.redhat.com/errata/RHSA-2026:74459
- https://access.redhat.com/errata/RHSA-2026:74460
- https://access.redhat.com/errata/RHSA-2026:74461
- https://access.redhat.com/errata/RHSA-2026:74462
- https://access.redhat.com/errata/RHSA-2026:74463
- https://access.redhat.com/errata/RHSA-2026:74674
- https://access.redhat.com/errata/RHSA-2026:74677
- https://access.redhat.com/errata/RHSA-2026:74678
- https://access.redhat.com/errata/RHSA-2026:74679
- https://access.redhat.com/errata/RHSA-2026:74681
- https://access.redhat.com/errata/RHSA-2026:74683
- https://access.redhat.com/errata/RHSA-2026:74685
- https://access.redhat.com/errata/RHSA-2026:74687
- https://access.redhat.com/errata/RHSA-2026:74688
- https://access.redhat.com/errata/RHSA-2026:74771
- https://access.redhat.com/errata/RHSA-2026:75652
- https://access.redhat.com/errata/RHSA-2026:75654
- https://access.redhat.com/errata/RHSA-2026:75655
- https://access.redhat.com/errata/RHSA-2026:75657
- https://access.redhat.com/errata/RHSA-2026:75658
- https://access.redhat.com/errata/RHSA-2026:75659
- https://access.redhat.com/errata/RHSA-2026:75660
- https://access.redhat.com/errata/RHSA-2026:76042
- https://access.redhat.com/errata/RHSA-2026:80769
- https://access.redhat.com/errata/RHSA-2026:80771
- https://access.redhat.com/errata/RHSA-2026:82059
- https://access.redhat.com/errata/RHSA-2026:82061
- https://access.redhat.com/errata/RHSA-2026:82066
- https://access.redhat.com/errata/RHSA-2026:82304
- https://access.redhat.com/errata/RHSA-2026:82322
- https://access.redhat.com/errata/RHSA-2026:82336
- https://access.redhat.com/errata/RHSA-2026:82347
- https://access.redhat.com/errata/RHSA-2026:82354
- https://access.redhat.com/errata/RHSA-2026:82368
- https://access.redhat.com/errata/RHSA-2026:82371
- https://access.redhat.com/errata/RHSA-2026:82372
- https://access.redhat.com/errata/RHSA-2026:82415
- https://access.redhat.com/errata/RHSA-2026:82857
- https://access.redhat.com/errata/RHSA-2026:82888
- https://access.redhat.com/security/cve/CVE-2026-15588
- https://bugzilla.redhat.com/show_bug.cgi?id=2499675
- https://gitlab.gnome.org/GNOME/glib/-/issues/3985
- https://gitlab.gnome.org/GNOME/glib/-/issues/3985