A xorg-server security update has been released for Debian GNU/Linux 8 and 9 Extended LTS.
ELA-990-1 xorg-server security update
Package : xorg-server
Version : 2:1.16.4-1+deb8u12 (jessie), 2:1.19.2-1+deb9u15 (stretch)
Related CVEs :
CVE-2023-5367
CVE-2023-5380
Jan-Niklas Sohn discovered several vulnerabilities in the Xorg X server,
which may result in privilege escalation if the X server is running
privileged.
