A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. 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.
https://www.debian.org/security/2022/dsa-5304
https://security.gentoo.org/glsa/202305-30
https://bugzilla.redhat.com/show_bug.cgi?id=2151760