7.8
High
CVE-2022-4283 A vulnerability was found in X.Org
Description
A vulnerability was found in X.Org. This security flaw occurs because the XkbCopyNames function left a dangling pointer to freed memory, resulting in out-of-bounds memory access on subsequent XkbGetKbdByName requests.. 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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| xorg-x11-server | Versions not published |