1.修復(fù)的CVE ·CVE-2022-1271 描述：GNU Gzip是GNU社區(qū)的一款壓縮/解壓縮程序。GNU Gzip 存在輸入驗證錯誤漏洞，該漏洞由于在處理具有兩個或多個換行符的文件名時驗證不足，因此存在該漏洞。遠(yuǎn)程攻擊者可以強(qiáng)制 zgrep 或 xzgrep 在系統(tǒng)上寫入任意文件。該漏洞允許遠(yuǎn)程攻擊者破壞受影響的系統(tǒng)。 2.受影響的軟件包 ·銀河麒麟高級服務(wù)器操作系統(tǒng)（兼容版） V10 ·aarch64架構(gòu): xz、xz-devel、xz-libs、xz-lzma-compat、xz-static ·x86_64架構(gòu): xz、xz-devel、xz-libs、xz-lzma-compat、xz-static 3.軟件包修復(fù)版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng)（兼容版） V10 (aarch64、x86_64) xz-5.2.4-4.el8_6或以上版本 xz-devel-5.2.4-4.el8_6或以上版本 xz-libs-5.2.4-4.el8_6或以上版本 xz-lzma-compat-5.2.4-4.el8_6或以上版本 xz-static-5.2.4-4.el8_6或以上版本 4.修復(fù)方法 方法一：配置源進(jìn)行升級安裝 1.打開軟件包源配置文件，根據(jù)倉庫地址進(jìn)行修改。 倉庫源地址： 銀河麒麟高級服務(wù)器操作系統(tǒng)（兼容版） V10 aarch64:https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/ 2.配置完成后執(zhí)行更新命令進(jìn)行升級，命令如下： yum update Packagename 方法二：下載安裝包進(jìn)行升級安裝 通過軟件包地址下載軟件包，使用軟件包升級命令根據(jù)受影響的軟件包 列表進(jìn)行升級安裝, 命令如下： yum install Packagename 3.升級完成后是否需要重啟服務(wù)或操作系統(tǒng)： CVE-2022-1271:無需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。 5.軟件包下載地址 ·銀河麒麟高級服務(wù)器操作系統(tǒng)（兼容版） V10 xz(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/xz-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/xz-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/xz-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/xz-devel-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/xz-devel-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/xz-devel-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/xz-libs-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/xz-libs-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/xz-libs-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/xz-lzma-compat-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/xz-lzma-compat-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/xz-lzma-compat-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/aarch64/Packages/xz-static-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/aarch64/Packages/xz-static-5.2.4-4.el8_6.aarch64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/aarch64/Packages/xz-static-5.2.4-4.el8_6.aarch64.rpm xz(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/xz-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/xz-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/xz-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/xz-devel-5.2.4-4.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/xz-devel-5.2.4-4.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/xz-devel-5.2.4-4.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/xz-devel-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/xz-devel-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/xz-devel-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/xz-libs-5.2.4-4.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/xz-libs-5.2.4-4.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/xz-libs-5.2.4-4.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/xz-libs-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/xz-libs-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/xz-libs-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/xz-lzma-compat-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/xz-lzma-compat-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/xz-lzma-compat-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/xz-static-5.2.4-4.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/xz-static-5.2.4-4.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/xz-static-5.2.4-4.el8_6.i686.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/AppStream-updates/x86_64/Packages/xz-static-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/BaseOS-updates/x86_64/Packages/xz-static-5.2.4-4.el8_6.x86_64.rpm https://update.cs2c.com.cn/NS/V10/8U2/os/adv/lic/PowerTools-updates/x86_64/Packages/xz-static-5.2.4-4.el8_6.x86_64.rpm 注：其他相關(guān)依賴包請到相同目錄下載 6.修復(fù)驗證 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