Bug 2562069 (CVE-2026-109090) - CVE-2026-109090 libXi: libXi: Arbitrary code execution via oversized DEVICE_ENABLE reply
Summary: CVE-2026-109090 libXi: libXi: Arbitrary code execution via oversized DEVICE_E...
Keywords:
Status: NEW
Alias: CVE-2026-109090
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2565119
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-27 17:01 UTC by OSIDB Bzimport
Modified: 2026-11-04 11:50 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2026:93815 0 None None None 2026-11-02 13:37:00 UTC
Red Hat Product Errata RHBA-2026:94787 0 None None None 2026-11-03 22:06:57 UTC
Red Hat Product Errata RHBA-2026:94792 0 None None None 2026-11-03 22:18:21 UTC
Red Hat Product Errata RHBA-2026:95059 0 None None None 2026-11-04 08:36:21 UTC
Red Hat Product Errata RHBA-2026:95095 0 None None None 2026-11-04 11:50:31 UTC
Red Hat Product Errata RHSA-2026:93438 0 None None None 2026-11-02 02:08:23 UTC
Red Hat Product Errata RHSA-2026:93439 0 None None None 2026-11-02 02:53:56 UTC
Red Hat Product Errata RHSA-2026:93441 0 None None None 2026-11-02 02:01:45 UTC

Description OSIDB Bzimport 2026-10-27 17:01:11 UTC 
A malicious X server could cause a heap overflow by injecting a large DEVICE_ENABLE reply when processed by libXi before 1.8.4.
Comment 1 Jon Orris 2026-11-02 02:01:45 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:93441 https://access.redhat.com/errata/RHSA-2026:93441
Comment 2 Jon Orris 2026-11-02 02:08:22 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:93438 https://access.redhat.com/errata/RHSA-2026:93438
Comment 3 Jon Orris 2026-11-02 02:53:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:93439 https://access.redhat.com/errata/RHSA-2026:93439
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