Description
An out-of-bounds memory access flaw was found in the X.Org server. This issue can be triggered when a device frozen by a sync grab is reattached to a different master device. This issue may lead to an application crash, local privilege escalation (if the server runs with extended privileges), or remote code execution in SSH X11 forwarding environments.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| — | — | >= 21.1.0, < 21.1.11 |
| Red Hat | Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION | — |
| Red Hat | Red Hat Enterprise Linux 7 | — |
| Red Hat | Red Hat Enterprise Linux 7 | — |
| Red Hat | Red Hat Enterprise Linux 8 | — |
| Red Hat | Red Hat Enterprise Linux 8 | — |
| Red Hat | Red Hat Enterprise Linux 8 | — |
| Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | — |
| Red Hat | Red Hat Enterprise Linux 8.2 Telecommunications Update Service | — |
| Red Hat | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | — |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | — |
| Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | — |
| Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | — |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | — |
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | — |
| Red Hat | Red Hat Enterprise Linux 9 | — |
| Red Hat | Red Hat Enterprise Linux 9 | — |
| Red Hat | Red Hat Enterprise Linux 9 | — |
| Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | — |
| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | — |
| Red Hat | Red Hat Enterprise Linux 6 | — |
References
- https://access.redhat.com/errata/RHSA-2024:0320Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0557Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0558Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0597Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0607Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0614Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0617Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0621Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0626Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0629Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2169Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2170Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2995Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2996Third Party Advisory
- https://access.redhat.com/errata/RHSA-2025:12751
- https://access.redhat.com/security/cve/CVE-2024-0229Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2256690Issue Tracking, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0320Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0557Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0558Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0597Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0607Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0614Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0617Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0621Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0626Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:0629Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2169Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2170Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2995Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2996Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2024-0229Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2256690Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00016.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5J4H7CH565ALSZZYKOJFYDA5KFLG6NUK/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EJBMCWQ54R6ZL3MYU2D2JBW6JMZL7BQW/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZ75X54CN4IFYMIV7OK3JVZ57FHQIGIC/
Timeline
- Published
- Feb 9, 2024
- Last modified
- Nov 4, 2026
- NVD status
- Modified