Red Hat Security AdvisoryRHSA-2026:86772
Red Hat Hardened Images RPMs bug fix and enhancement update
Released 2026-10-21 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Hardened Images libXi-1.8.4-1.hum1@aarch64, libXi-1.8.4-1.hum1@s390x, libXi-1.8.4-1.hum1@src +4
Fixes 2 records
Priority LOW 34
A malicious X server could cause a heap overflow by injecting a large DEVICE_ENABLE reply when processed by libXi before 1.8.4.
CVSS 3.1HIGH 7.5· Network · No auth · User interaction · EPSS 0.00258 · Published 2026-10-27 · Partial fix · 1.8.4 CWE-122
Priority LOW 34
A buffer overflow when handling DEVICE_RESOLUTION in libXi before 1.8.4 could overflow a heap, triggered by a malicious X server.
CVSS 3.1HIGH 7.5· Network · No auth · User interaction · EPSS 0.00258 · Published 2026-10-27 · Partial fix · 1.8.4 CWE-122
