OpenBSD Errata: April 13th, 2021 (xi)

Errata patches for the X server have been released for OpenBSD 6.7 and 6.8.

Input validation failures in X server XInput extension can lead to
privileges elevations for authorized clients.

Binary updates for the amd64, i386, and arm64 platforms are available via
the syspatch utility. Source code patches can be found on the respective
errata page:

  https://www.openbsd.org/errata67.html
  https://www.openbsd.org/errata68.html