X.Org Security Advisory: February 07, 2023
Security issue in the X server
==
This issue can lead to local privileges elevation on systems
where the X server is running privileged and remote code execution for
ssh X forwarding sessions.
* CVE-2023-0494/ZDI-CAN-19596: X
xserver 21.1.7 is now available.
This release contains the fix for CVE-2023-0494 in today's security
advisory: https://lists.x.org/archives/xorg-announce/2023-February/003320.html
It also fixes a second possible OOB access during EnqueueEvent and a
crasher caused by ResourceClientBits not correctl