EUVD-2026-17818

A regression in the way hashes were calculated caused rules containing the address range syntax x.x.x.x - y.y.y.y that only differ in the address ranges involved to be silently dropped as duplicates. Only the first of such rules is actually loaded into pf. Ranges expressed using the...

The vulnerability of the ReadRequestFromClient function in the os/io.c component of the Wayland protocol for X.Org XWayland, as well as in the X.Org Server for the X Window System, allows a attacker to cause a service failure.

The vulnerability of the ReadRequestFromClient function in the os/io.c component of the Wayland protocol for X.Org XWayland, as well as in the X.Org Server implementation of the X Window System, is related to insufficient blocking mechanisms. Exploiting this vulnerability can allow an attacker to...