漏洞关键信息 漏洞ID: Bug 1869142 (CVE-2020-14361) 描述: xorg-x11-server: XkbSelectEvents integer underflow privilege escalation vulnerability 报告日期: 2020-08-17 04:39 UTC 修改日期: 2022-10-02 21:50 UTC 修复版本: xorg-x11-server 1.20.9 优先级: high 严重性: high 受影响操作系统: Linux 漏洞类型: Integer underflow leading to heap-buffer overflow 相关链接 上游提交: https://gitlab.freedesktop.org/xorg/xserver/-/commit/144849ea27230962227e62a943b399e2ab304787 外部参考: https://lists.x.org/archives/xorg-announce/2020-August/003058.html 状态更新 修复公告: - Red Hat Enterprise Linux 7: RHSA-2020:4910 - Red Hat Enterprise Linux 6: RHSA-2020:4953 - Red Hat Enterprise Linux 8: RHSA-2021:1804 最终关闭: 2020-11-04 20:21:23 UTC