[ CVE-2026-93544 · Published 24 Sep 2026 ]

Vulnerability in x.org libXi

CVSS 6.5 EPSS <1%No fix listed yet

[ Description ]Official description

An out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing in libXi before 1.8.4 can be used by a malicious X server to crash an attached X client.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.