http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202104-743

X.Org X Server是X.Org（X.org）基金会的一款X Window系统显示服务器。 X.Org Server 存在数字错误漏洞，该漏洞允许本地用户升级系统上的特权。这是由于XChangeFeedbackControl()函数内的整数下溢。

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162161/Ubuntu-Security-Notice-USN-4905-1.html

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/X-Org-Server-buffer-overflow-via-XInput-Extension-ChangeFeedbackControl-35063

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1283

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1227

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021041370