Search: CVE-2026-34000

CVE-2026-34000 is an out-of-bounds read vulnerability in the X.Org X server's XKB geometry processing components affecting Red Hat Enterprise Linux versions 9.2 through 9.8. This flaw can allow an attacker with local or remote access to the X11 server to disclose memory contents or cause a denial of service by crashing the server. Red Hat has released security advisories and updates addressing this issue as part of important security updates for xorg-x11-server-Xwayland and related packages.