1.修復的CVE ·CVE-2023-4911 描述：在處理GLIBC_TUNABLES環境變量時，在GNU C庫的動態加載器ld.so中發現了緩沖區溢出。這個問題可能會允許本地攻擊者在啟動具有SUID權限的二進制文件時使用惡意制作的GLIBC_TUNABLES環境變量來執行具有提升權限的代碼。 2.受影響的軟件包 ·銀河麒麟高級服務器操作系統 V10 HPC ·aarch64架構: glibc、glibc-all-langpacks、glibc-common、glibc-compat-2.17、glibc-debugutils、glibc-devel、glibc-help、glibc-locale-archive、glibc-locale-source、glibc-nss-devel、libnsl、nscd、nss_modules ·x86_64架構: glibc、glibc-all-langpacks、glibc-common、glibc-compat-2.17、glibc-debugutils、glibc-devel、glibc-help、glibc-locale-archive、glibc-locale-source、glibc-nss-devel、libnsl、nscd、nss_modules ·銀河麒麟云底座操作系統 V10 ·aarch64架構: glibc、glibc-all-langpacks、glibc-common、glibc-compat-2.17、glibc-debugutils、glibc-devel、glibc-help、glibc-locale-archive、glibc-locale-source、glibc-nss-devel、libnsl、nscd、nss_modules ·x86_64架構: glibc、glibc-all-langpacks、glibc-common、glibc-compat-2.17、glibc-debugutils、glibc-devel、glibc-help、glibc-locale-archive、glibc-locale-source、glibc-nss-devel、libnsl、nscd、nss_modules 3.軟件包修復版本 ·銀河麒麟高級服務器操作系統 V10 HPC (aarch64、x86_64) glibc-2.34-124.p05.ky10h或以上版本 glibc-all-langpacks-2.34-124.p05.ky10h或以上版本 glibc-common-2.34-124.p05.ky10h或以上版本 glibc-compat-2.17-2.34-124.p05.ky10h或以上版本 glibc-debugutils-2.34-124.p05.ky10h或以上版本 glibc-devel-2.34-124.p05.ky10h或以上版本 glibc-help-2.34-124.p05.ky10h或以上版本 glibc-locale-archive-2.34-124.p05.ky10h或以上版本 glibc-locale-source-2.34-124.p05.ky10h或以上版本 glibc-nss-devel-2.34-124.p05.ky10h或以上版本 libnsl-2.34-124.p05.ky10h或以上版本 nscd-2.34-124.p05.ky10h或以上版本 nss_modules-2.34-124.p05.ky10h或以上版本 ·銀河麒麟云底座操作系統 V10 (aarch64、x86_64) glibc-2.34-124.p05.ky10h或以上版本 glibc-all-langpacks-2.34-124.p05.ky10h或以上版本 glibc-common-2.34-124.p05.ky10h或以上版本 glibc-compat-2.17-2.34-124.p05.ky10h或以上版本 glibc-debugutils-2.34-124.p05.ky10h或以上版本 glibc-devel-2.34-124.p05.ky10h或以上版本 glibc-help-2.34-124.p05.ky10h或以上版本 glibc-locale-archive-2.34-124.p05.ky10h或以上版本 glibc-locale-source-2.34-124.p05.ky10h或以上版本 glibc-nss-devel-2.34-124.p05.ky10h或以上版本 libnsl-2.34-124.p05.ky10h或以上版本 nscd-2.34-124.p05.ky10h或以上版本 nss_modules-2.34-124.p05.ky10h或以上版本 4.修復方法 方法一：配置源進行升級安裝 1.打開軟件包源配置文件，根據倉庫地址進行修改。 倉庫源地址： 銀河麒麟高級服務器操作系統 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/ 銀河麒麟云底座操作系統 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或操作系統： CVE-2023-4911:需要重啟操作系統以使漏洞修復生效。 5.軟件包下載地址 ·銀河麒麟高級服務器操作系統 V10 HPC glibc(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-all-langpacks-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-common-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-compat-2.17-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-debugutils-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-devel-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-help-2.34-124.p05.ky10h.noarch.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-locale-archive-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-locale-source-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-nss-devel-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/libnsl-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/nscd-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/nss_modules-2.34-124.p05.ky10h.aarch64.rpm glibc(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-all-langpacks-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-common-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-compat-2.17-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-debugutils-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-devel-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-help-2.34-124.p05.ky10h.noarch.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-locale-archive-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-locale-source-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-nss-devel-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/libnsl-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/nscd-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/nss_modules-2.34-124.p05.ky10h.x86_64.rpm ·銀河麒麟云底座操作系統 V10 glibc(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/glibc-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/glibc-all-langpacks-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/glibc-common-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/glibc-compat-2.17-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/glibc-debugutils-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/glibc-devel-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/glibc-help-2.34-124.p05.ky10h.noarch.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/glibc-locale-archive-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/glibc-locale-source-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/glibc-nss-devel-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/libnsl-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/nscd-2.34-124.p05.ky10h.aarch64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/aarch64/Packages/nss_modules-2.34-124.p05.ky10h.aarch64.rpm glibc(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/glibc-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/glibc-all-langpacks-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/glibc-common-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/glibc-compat-2.17-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/glibc-debugutils-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/glibc-devel-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/glibc-help-2.34-124.p05.ky10h.noarch.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/glibc-locale-archive-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/glibc-locale-source-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/glibc-nss-devel-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/libnsl-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/nscd-2.34-124.p05.ky10h.x86_64.rpm https://update.cs2c.com.cn/NS/HOST/2309/os/adv/lic/updates/x86_64/Packages/nss_modules-2.34-124.p05.ky10h.x86_64.rpm 注：其他相關依賴包請到相同目錄下載 6.修復驗證 使用軟件包查詢命令，查看相關軟件包版本是否與修復版本一致，如果版本一致，則說明修復成功。 sudo rpm -qa | grep Packagename