Bug 2562191 (CVE-2026-109089)
| Summary: | CVE-2026-109089 libXi: libXi: Arbitrary code execution via DEVICE_RESOLUTION heap-based buffer overflow | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | rhel-process-autobot, watson-tool-maintainers |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in libXi. A heap-based buffer overflow vulnerability occurs when the library processes DEVICE_RESOLUTION data received from an X Window System server. A malicious or compromised X server can send crafted responses to a connecting client application, potentially leading to arbitrary code execution or causing a Denial of Service (DoS) through an application crash.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2565118 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-10-27 18:15:32 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 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 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 |