1.修復(fù)的CVE ·CVE-2024-6387 描述：在OpenSSH服務(wù)器（sshd）中發(fā)現(xiàn)了信號處理程序競爭條件，當(dāng)客戶端在LoginGraceTime秒內(nèi)未進行身份驗證時（默認為120秒，舊版本的OpenSSH中為600秒），然后會異步調(diào)用sshd的SIGALRM處理程序。然而，這個信號處理程序調(diào)用了一些非異步信號安全的函數(shù)，例如syslog()。 2.受影響的軟件包 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 HPC ·aarch64架構(gòu): pam_ssh_agent_auth、openssh-askpass、openssh-keycat、openssh-help、openssh-clients、openssh、openssh-server ·x86_64架構(gòu): pam_ssh_agent_auth、openssh-askpass、openssh-keycat、openssh-help、openssh-clients、openssh、openssh-server ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2309a ·aarch64架構(gòu): pam_ssh_agent_auth、openssh-askpass、openssh-keycat、openssh-help、openssh-clients、openssh、openssh-server ·銀河麒麟云底座操作系統(tǒng) V10 ·aarch64架構(gòu): pam_ssh_agent_auth、openssh-askpass、openssh-keycat、openssh-help、openssh-clients、openssh、openssh-server ·x86_64架構(gòu): pam_ssh_agent_auth、openssh-clients、openssh-askpass、openssh-keycat、openssh、openssh-help、openssh-server 3.軟件包修復(fù)版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 HPC (aarch64) pam_ssh_agent_auth-0.10.4-4.20.p05.ky10h或以上版本 openssh-8.8p1-20.p05.ky10h或以上版本 openssh-help-8.8p1-20.p05.ky10h或以上版本 openssh-clients-8.8p1-20.p05.ky10h或以上版本 openssh-server-8.8p1-20.p05.ky10h或以上版本 openssh-keycat-8.8p1-20.p05.ky10h或以上版本 openssh-askpass-8.8p1-20.p05.ky10h或以上版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 HPC (x86_64) pam_ssh_agent_auth-0.10.4-4.20.p05.ky10h或以上版本 openssh-8.8p1-20.p05.ky10h或以上版本 openssh-clients-8.8p1-20.p05.ky10h或以上版本 openssh-help-8.8p1-20.p05.ky10h或以上版本 openssh-server-8.8p1-20.p05.ky10h或以上版本 openssh-keycat-8.8p1-20.p05.ky10h或以上版本 openssh-askpass-8.8p1-20.p05.ky10h或以上版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2309a (aarch64) pam_ssh_agent_auth-0.10.4-4.20.p05.ky10h或以上版本 openssh-8.8p1-20.p05.ky10h或以上版本 openssh-clients-8.8p1-20.p05.ky10h或以上版本 openssh-help-8.8p1-20.p05.ky10h或以上版本 openssh-server-8.8p1-20.p05.ky10h或以上版本 openssh-keycat-8.8p1-20.p05.ky10h或以上版本 openssh-askpass-8.8p1-20.p05.ky10h或以上版本 ·銀河麒麟云底座操作系統(tǒng) V10 (aarch64、x86_64) pam_ssh_agent_auth-0.10.4-4.20.p05.ky10h或以上版本 openssh-8.8p1-20.p05.ky10h或以上版本 openssh-help-8.8p1-20.p05.ky10h或以上版本 openssh-clients-8.8p1-20.p05.ky10h或以上版本 openssh-server-8.8p1-20.p05.ky10h或以上版本 openssh-keycat-8.8p1-20.p05.ky10h或以上版本 openssh-askpass-8.8p1-20.p05.ky10h或以上版本 4.修復(fù)方法 方法一：配置源進行升級安裝 1.打開軟件包源配置文件，根據(jù)倉庫地址進行修改。 倉庫源地址： 銀河麒麟高級服務(wù)器操作系統(tǒng) V10 HPC aarch64:https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/ 銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2309a aarch64:https://update.cs2c.com.cn/NS/V10/2309A/os/adv/lic/updates/aarch64/ 銀河麒麟云底座操作系統(tǒng) V10 aarch64:https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/ 2.配置完成后執(zhí)行更新命令進行升級，命令如下： yum update Packagename 方法二：下載安裝包進行升級安裝 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-2024-6387:需要重啟 openssh 以使漏洞修復(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) V10 HPC openssh(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/openssh-help-8.8p1-20.p05.ky10h.noarch.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/openssh-keycat-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/openssh-server-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/pam_ssh_agent_auth-0.10.4-4.20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/openssh-clients-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/openssh-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/openssh-askpass-8.8p1-20.p05.ky10h.aarch64.rpm openssh(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/openssh-keycat-8.8p1-20.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/openssh-server-8.8p1-20.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/pam_ssh_agent_auth-0.10.4-4.20.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/openssh-askpass-8.8p1-20.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/openssh-clients-8.8p1-20.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/openssh-help-8.8p1-20.p05.ky10h.noarch.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/openssh-8.8p1-20.p05.ky10h.x86_64.rpm ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2309a openssh(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/2309A/os/adv/lic/updates/aarch64/Packages/openssh-clients-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309A/os/adv/lic/updates/aarch64/Packages/openssh-help-8.8p1-20.p05.ky10h.noarch.rpm https://update.cs2c.com.cn/NS/V10/2309A/os/adv/lic/updates/aarch64/Packages/openssh-keycat-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309A/os/adv/lic/updates/aarch64/Packages/openssh-server-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309A/os/adv/lic/updates/aarch64/Packages/pam_ssh_agent_auth-0.10.4-4.20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309A/os/adv/lic/updates/aarch64/Packages/openssh-askpass-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309A/os/adv/lic/updates/aarch64/Packages/openssh-8.8p1-20.p05.ky10h.aarch64.rpm ·銀河麒麟云底座操作系統(tǒng) V10 openssh(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/openssh-help-8.8p1-20.p05.ky10h.noarch.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/openssh-server-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/openssh-keycat-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/pam_ssh_agent_auth-0.10.4-4.20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/openssh-clients-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/openssh-8.8p1-20.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/openssh-askpass-8.8p1-20.p05.ky10h.aarch64.rpm openssh(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/openssh-keycat-8.8p1-20.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/openssh-server-8.8p1-20.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/pam_ssh_agent_auth-0.10.4-4.20.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/openssh-8.8p1-20.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/openssh-askpass-8.8p1-20.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/openssh-help-8.8p1-20.p05.ky10h.noarch.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/openssh-clients-8.8p1-20.p05.ky10h.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