A flaw was found in the X.Org Server before version 1.20.10. An out-of-bounds access in the XkbSetMap function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CNA Affected

[
  {
    "product": "xorg-x11-server",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "xorg-x11-server 1.20.10"
      }
    ]
  }
]