CVE-2026-93541 Out-of-bounds read in libXi's XQueryDeviceState()
An out-of-bounds read in libXi's XQueryDeviceState() allows attackers to read sensitive memory contents.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-93541?
CVE-2026-93541 is a medium-severity vulnerability in X.org libXi, published on 24 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An out-of-bounds read in libXi's XQueryDeviceState() in libXi before 1.8.4 could be used by a
Weakness: CWE-125
Which versions are affected by CVE-2026-93541?
How do I fix CVE-2026-93541?
Upgrade to a fixed version.
Is CVE-2026-93541 being exploited?
There is no known exploitation of CVE-2026-93541 in the wild and no public exploit code.
Sources
Also known as ALPINE-CVE-2026-93541, AZL-104072, BELL-CVE-2026-93541, DEBIAN-CVE-2026-93541, ECHO-23bb-d9cf-a701, GHSA-34c6-2vcf-wx34 and 1 more.