• 公告ID (KylinSec-SA-2023-1946)

摘要:

xorg-x11-server security update

安全等级: High

公告ID: KylinSec-SA-2023-1946

发布日期: 2023年11月10日

关联CVE: CVE-2023-5367   CVE-2023-5380  

  • 详细介绍

1. 漏洞描述

   

X.Org X11 X server

Security Fix(es):

A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for possible escalation of privileges or denial of service.(CVE-2023-5367)

A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode) if the pointer is warped from within a window on one screen to the root window of the other screen and if the original window is destroyed followed by another window being destroyed.(CVE-2023-5380)

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2023-5367 KY3.4-4A xorg-x11-server Fixed
CVE-2023-5367 KY3.4-5A xorg-x11-server Fixed
CVE-2023-5367 KY3.5.1 xorg-x11-server Fixed
CVE-2023-5367 KY3.5.2 xorg-x11-server Fixed
CVE-2023-5380 KY3.4-4A xorg-x11-server Fixed
CVE-2023-5380 KY3.4-5A xorg-x11-server Fixed
CVE-2023-5380 KY3.5.1 xorg-x11-server Fixed
CVE-2023-5380 KY3.5.2 xorg-x11-server Fixed

3. 影响组件

    xorg-x11-server

4. 修复版本

   

KY3.5.1

软件名称 架构 版本号
xorg-x11-server-help noarch 1.20.11-25.kb1.ky3_5
xorg-x11-server-source noarch 1.20.11-25.kb1.ky3_5
xorg-x11-server-common x86_64 1.20.11-25.kb1.ky3_5
xorg-x11-server x86_64 1.20.11-25.kb1.ky3_5
xorg-x11-server-Xdmx x86_64 1.20.11-25.kb1.ky3_5
xorg-x11-server-devel x86_64 1.20.11-25.kb1.ky3_5
xorg-x11-server-Xnest x86_64 1.20.11-25.kb1.ky3_5
xorg-x11-server-Xvfb x86_64 1.20.11-25.kb1.ky3_5
xorg-x11-server-Xephyr x86_64 1.20.11-25.kb1.ky3_5
xorg-x11-server-Xvfb aarch64 1.20.11-25.kb1.ky3_5
xorg-x11-server aarch64 1.20.11-25.kb1.ky3_5
xorg-x11-server-Xdmx aarch64 1.20.11-25.kb1.ky3_5
xorg-x11-server-devel aarch64 1.20.11-25.kb1.ky3_5
xorg-x11-server-Xephyr aarch64 1.20.11-25.kb1.ky3_5
xorg-x11-server-common aarch64 1.20.11-25.kb1.ky3_5
xorg-x11-server-Xnest aarch64 1.20.11-25.kb1.ky3_5

KY3.4-4A

软件名称 架构 版本号
xorg-x11-server-help noarch 1.20.8-22.kb1.ky3_4
xorg-x11-server-Xephyr x86_64 1.20.8-22.kb1.ky3_4
xorg-x11-server x86_64 1.20.8-22.kb1.ky3_4
xorg-x11-server-devel x86_64 1.20.8-22.kb1.ky3_4
xorg-x11-server aarch64 1.20.8-22.kb1.ky3_4
xorg-x11-server-devel aarch64 1.20.8-22.kb1.ky3_4
xorg-x11-server-Xephyr aarch64 1.20.8-22.kb1.ky3_4

KY3.4-5A

软件名称 架构 版本号
xorg-x11-server-help noarch 1.20.8-22.kb1.ky3_4
xorg-x11-server-Xephyr x86_64 1.20.8-22.kb1.ky3_4
xorg-x11-server-devel x86_64 1.20.8-22.kb1.ky3_4
xorg-x11-server x86_64 1.20.8-22.kb1.ky3_4
xorg-x11-server-Xephyr aarch64 1.20.8-22.kb1.ky3_4
xorg-x11-server-devel aarch64 1.20.8-22.kb1.ky3_4
xorg-x11-server aarch64 1.20.8-22.kb1.ky3_4

KY3.5.2

软件名称 架构 版本号
xorg-x11-server-help noarch 1.20.11-23.ky3_5
xorg-x11-server-source noarch 1.20.11-23.ky3_5
xorg-x11-server-Xephyr x86_64 1.20.11-23.ky3_5
xorg-x11-server-common x86_64 1.20.11-23.ky3_5
xorg-x11-server x86_64 1.20.11-23.ky3_5
xorg-x11-server-Xnest x86_64 1.20.11-23.ky3_5
xorg-x11-server-devel x86_64 1.20.11-23.ky3_5
xorg-x11-server-Xvfb x86_64 1.20.11-23.ky3_5
xorg-x11-server-Xdmx x86_64 1.20.11-23.ky3_5
xorg-x11-server-Xdmx aarch64 1.20.11-23.ky3_5
xorg-x11-server-Xvfb aarch64 1.20.11-23.ky3_5
xorg-x11-server-Xnest aarch64 1.20.11-23.ky3_5
xorg-x11-server aarch64 1.20.11-23.ky3_5
xorg-x11-server-common aarch64 1.20.11-23.ky3_5
xorg-x11-server-devel aarch64 1.20.11-23.ky3_5
xorg-x11-server-Xephyr aarch64 1.20.11-23.ky3_5

5. 修复方法


方法一:下载安装包进行升级安装
1、通过下载链接下载需要升级的升级包保存,如 xxx.rpm
2、通过rpm命令升级,如 rpm -Uvh xxx.rpm

方法二:通过软件源进行升级安装
1、保持能够连接上互联网
2、通过yum命令升级指定的包,如 yum install 包名

6. 下载链接

   

KY3.5.1:

x86_64:

     xorg-x11-server-help   

     xorg-x11-server-source   

     xorg-x11-server-common   

     xorg-x11-server   

     xorg-x11-server-Xdmx   

     xorg-x11-server-devel   

     xorg-x11-server-Xnest   

     xorg-x11-server-Xvfb   

     xorg-x11-server-Xephyr   

aarch64:

     xorg-x11-server-help   

     xorg-x11-server-source   

     xorg-x11-server-Xvfb   

     xorg-x11-server   

     xorg-x11-server-Xdmx   

     xorg-x11-server-devel   

     xorg-x11-server-Xephyr   

     xorg-x11-server-common   

     xorg-x11-server-Xnest   

KY3.4-4A:

x86_64:

     xorg-x11-server-help   

     xorg-x11-server-Xephyr   

     xorg-x11-server   

     xorg-x11-server-devel   

aarch64:

     xorg-x11-server-help   

     xorg-x11-server   

     xorg-x11-server-devel   

     xorg-x11-server-Xephyr   

KY3.4-5A:

x86_64:

     xorg-x11-server-help   

     xorg-x11-server-Xephyr   

     xorg-x11-server-devel   

     xorg-x11-server   

aarch64:

     xorg-x11-server-help   

     xorg-x11-server-Xephyr   

     xorg-x11-server-devel   

     xorg-x11-server   

KY3.5.2:

x86_64:

     xorg-x11-server-help   

     xorg-x11-server-source   

     xorg-x11-server-Xephyr   

     xorg-x11-server-common   

     xorg-x11-server   

     xorg-x11-server-Xnest   

     xorg-x11-server-devel   

     xorg-x11-server-Xvfb   

     xorg-x11-server-Xdmx   

aarch64:

     xorg-x11-server-help   

     xorg-x11-server-source   

     xorg-x11-server-Xdmx   

     xorg-x11-server-Xvfb   

     xorg-x11-server-Xnest   

     xorg-x11-server   

     xorg-x11-server-common   

     xorg-x11-server-devel   

     xorg-x11-server-Xephyr   

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