This update for xorg-x11-server fixes the following issues:

- CVE-2026-33999: XKB Integer Underflow in XkbSetCompatMap() (bsc#1260922).
- CVE-2026-34000: XKB Out-of-bounds Read in CheckSetGeom() (bsc#1260923).
- CVE-2026-34001: XSYNC Use-after-free in miSyncTriggerFence() (bsc#1260924).
- CVE-2026-34002: XKB Out-of-bounds read in CheckModifierMap() (bsc#1260925).
- CVE-2026-34003: XKB Buffer overflow in CheckKeyTypes() (bsc#1260926).