Summary
X.Org X11 libXi runtime library
Security Fix(es):
* libXi: libXi: Arbitrary code execution via oversized DEVICE_ENABLE reply (CVE-2026-109090)
* libXi: libXi: Arbitrary code execution via DEVICE_RESOLUTION heap-based buffer overflow (CVE-2026-109089)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | libXi | 1.7.10-4.el8_10 |
| AlmaLinux · 8 | libXi-devel | 1.7.10-4.el8_10 |
Vulnerabilities 2
-
High 7.5
libXi XGetDeviceControl Control Type Mismatch Heap Buffer Overflow
A buffer overflow when handling DEVICE_RESOLUTION in libXi before 1.8.4 could overflow a heap, triggered by a malicious X server.
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High 7.5
libXi XGetDeviceControl DEVICE_ENABLE Heap Buffer Overflow
A malicious X server could cause a heap overflow by injecting a large DEVICE_ENABLE reply when processed by libXi before 1.8.4.