公告ID(KYSA-202208-1237)
公告ID:KYSA-202208-1237
公告摘要:xorg-x11-server安全漏洞
等級(jí):Important
發(fā)布日期:2022/8/16
詳細(xì)介紹
1.修復(fù)的CVE
·CVE-2018-14665
描述:?jiǎn)?dòng)Xorg X服務(wù)器時(shí),對(duì)-modulepath和-logfile選項(xiàng)的權(quán)限檢查不正確,允許未經(jīng)授權(quán)的用戶通過物理控制臺(tái)登錄到系統(tǒng),以升級(jí)其權(quán)限并在根權(quán)限下運(yùn)行任意代碼。
2.受影響的軟件包
·中標(biāo)麒麟高級(jí)服務(wù)器操作系統(tǒng) V7
aarch64架構(gòu):
xorg-x11-server-Xdmx、xorg-x11-server-Xephyr、xorg-x11-server-Xnest、xorg-x11-server-Xorg、xorg-x11-server-Xvfb、xorg-x11-server-Xwayland、xorg-x11-server-common、xorg-x11-server-devel、xorg-x11-server-source
x86_64架構(gòu):
xorg-x11-server-Xdmx、xorg-x11-server-Xephyr、xorg-x11-server-Xnest、xorg-x11-server-Xorg、xorg-x11-server-Xvfb、xorg-x11-server-Xwayland、xorg-x11-server-common、xorg-x11-server-devel、xorg-x11-server-source
3.軟件包修復(fù)版本
·中標(biāo)麒麟高級(jí)服務(wù)器操作系統(tǒng) V7
xorg-x11-server-Xdmx-1.20.1-5.6.el7_6
xorg-x11-server-Xephyr-1.20.1-5.6.el7_6
xorg-x11-server-Xnest-1.20.1-5.6.el7_6
xorg-x11-server-Xorg-1.20.1-5.6.el7_6
xorg-x11-server-Xvfb-1.20.1-5.6.el7_6
xorg-x11-server-Xwayland-1.20.1-5.6.el7_6
xorg-x11-server-common-1.20.1-5.6.el7_6
xorg-x11-server-devel-1.20.1-5.6.el7_6
xorg-x11-server-source-1.20.1-5.6.el7_6
4.修復(fù)方法
方法一:配置源進(jìn)行升級(jí)安裝
1.打開軟件包源配置文件,根據(jù)倉(cāng)庫(kù)地址進(jìn)行修改。
倉(cāng)庫(kù)源地址:
中標(biāo)麒麟高級(jí)服務(wù)器操作系統(tǒng) V7
aarch64:https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/
x86_64:https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/
2.配置完成后執(zhí)行更新命令進(jìn)行升級(jí),命令如下:
yum update Packagename
方法二:下載安裝包進(jìn)行升級(jí)安裝
通過軟件包地址下載軟件包,使用軟件包升級(jí)命令根據(jù)受影響的軟件包
列表進(jìn)行升級(jí)安裝,命令如下:
yum install Packagename
3.升級(jí)完成后是否需要重啟服務(wù)或操作系統(tǒng):
·CVE-2018-14665:無(wú)需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。
5.軟件包下載地址
·中標(biāo)麒麟高級(jí)服務(wù)器操作系統(tǒng) V7
xorg-x11-server(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/xorg-x11-server-Xdmx-1.20.1-5.6.el7_6.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/xorg-x11-server-Xephyr-1.20.1-5.6.el7_6.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/xorg-x11-server-Xnest-1.20.1-5.6.el7_6.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/xorg-x11-server-Xorg-1.20.1-5.6.el7_6.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/xorg-x11-server-Xvfb-1.20.1-5.6.el7_6.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/xorg-x11-server-Xwayland-1.20.1-5.6.el7_6.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/xorg-x11-server-common-1.20.1-5.6.el7_6.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/xorg-x11-server-devel-1.20.1-5.6.el7_6.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/xorg-x11-server-source-1.20.1-5.6.el7_6.noarch.rpm
xorg-x11-server(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xdmx-1.20.1-5.6.el7_6.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xdmx-1.20.1-5.6.el7_6.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xephyr-1.20.1-5.6.el7_6.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xephyr-1.20.1-5.6.el7_6.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xnest-1.20.1-5.6.el7_6.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xnest-1.20.1-5.6.el7_6.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xorg-1.20.1-5.6.el7_6.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xorg-1.20.1-5.6.el7_6.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xvfb-1.20.1-5.6.el7_6.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xvfb-1.20.1-5.6.el7_6.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xwayland-1.20.1-5.6.el7_6.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-Xwayland-1.20.1-5.6.el7_6.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-common-1.20.1-5.6.el7_6.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-common-1.20.1-5.6.el7_6.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-devel-1.20.1-5.6.el7_6.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-devel-1.20.1-5.6.el7_6.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/xorg-x11-server-source-1.20.1-5.6.el7_6.noarch.rpm
注:其他相關(guān)依賴包請(qǐng)到相同目錄下載
6.修復(fù)驗(yàn)證
使用軟件包查詢命令,查看相關(guān)軟件包版本是否與修復(fù)版本一致,如果版本一致,則說明修復(fù)成功。
sudo rpm -qa | grep Packagename