公告ID(KYSA-202311-1134)
公告ID:KYSA-202311-1134
公告摘要:glibc安全漏洞
等级:Important
发布日期:2023-11-28
详细介绍
1.修复的CVE
·CVE-2023-4911
描述:在处理GLIBC_TUNABLES环境变量时,在GNU C库的动态加载器ld.so中发现了缓冲区溢出。这个问题可能会允许本地攻击者在启动具有SUID权限的二进制文件时使用恶意制作的GLIBC_TUNABLES环境变量来执行具有提升权限的代码。
2.受影响的软件包
·银河麒麟高级服务器操作系统 V10 HPC
·aarch64架构:
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架构:
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.软件包修复版本
·银河麒麟高级服务器操作系统 V10 HPC (aarch64、x86_64)
glibc-2.34-124.p06.ky10h或以上版本
glibc-all-langpacks-2.34-124.p06.ky10h或以上版本
glibc-common-2.34-124.p06.ky10h或以上版本
glibc-compat-2.17-2.34-124.p06.ky10h或以上版本
glibc-debugutils-2.34-124.p06.ky10h或以上版本
glibc-devel-2.34-124.p06.ky10h或以上版本
glibc-help-2.34-124.p06.ky10h或以上版本
glibc-locale-archive-2.34-124.p06.ky10h或以上版本
glibc-locale-source-2.34-124.p06.ky10h或以上版本
glibc-nss-devel-2.34-124.p06.ky10h或以上版本
libnsl-2.34-124.p06.ky10h或以上版本
nscd-2.34-124.p06.ky10h或以上版本
nss_modules-2.34-124.p06.ky10h或以上版本
4.修复方法
方法一:配置源进行升级安装
1.打开软件包源配置文件,根据仓库地址进行修改。
仓库源地址:
银河麒麟高级服务器操作系统 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/
2.配置完成后执行更新命令进行升级,命令如下:
yum update Packagename
方法二:下载安装包进行升级安装
通过软件包地址下载软件包,使用软件包升级命令根据受影响的软件包
列表进行升级安装, 命令如下:
yum install Packagename
3.升级完成后是否需要重启服务或操作系统:
CVE-2023-4911:需要重启操作系统以使漏洞修复生效。
5.软件包下载地址
·银河麒麟高级服务器操作系统 V10 HPC
glibc(aarch64)软件包下载地址:
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-all-langpacks-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-common-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-compat-2.17-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-debugutils-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-devel-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-help-2.34-124.p06.ky10h.noarch.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-locale-archive-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-locale-source-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/glibc-nss-devel-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/libnsl-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/nscd-2.34-124.p06.ky10h.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/aarch64/Packages/nss_modules-2.34-124.p06.ky10h.aarch64.rpm
glibc(x86_64)软件包下载地址:
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-2.34-124.p06.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.p06.ky10h.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-common-2.34-124.p06.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.p06.ky10h.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-debugutils-2.34-124.p06.ky10h.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-devel-2.34-124.p06.ky10h.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-help-2.34-124.p06.ky10h.noarch.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/glibc-locale-archive-2.34-124.p06.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.p06.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.p06.ky10h.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/libnsl-2.34-124.p06.ky10h.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/nscd-2.34-124.p06.ky10h.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/HPC/os/adv/lic/updates/x86_64/Packages/nss_modules-2.34-124.p06.ky10h.x86_64.rpm
注:其他相关依赖包请到相同目录下载
6.修复验证
使用软件包查询命令,查看相关软件包版本是否与修复版本一致,如果版本一致,则说明修复成功。
sudo rpm -qa | grep Packagename