·CVE-2021-20321
描述:Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel 存在竞争条件问题漏洞,该漏洞源于 overlayfs 文件系统中的竞争条件问题。
·CVE-2021-3640
描述:Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel 存在安全漏洞,攻击者可利用该漏洞通过Linux内核的sco send frame()函数强制使用已释放的内存区域,从而触发拒绝服务,并运行任意代码。
·CVE-2021-3752
描述:Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel 的 Bluetooth subsystem存在安全漏洞,该漏洞源于网络系统或产品对系统资源(如内存、磁盘空间、文件等)的管理不当。
·CVE-2021-3759
描述:Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。KVM是其中的一个基于内核的虚拟机。overlayfs是其中的一套文件系统。Linux kernel 存在安全漏洞,攻击者可利用该漏洞通过IPC对象Memcg Limits Bypass触发拒绝服务。
·CVE-2021-3772
描述:Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel SCTP存在安全漏洞,如果攻击者知道正在使用的 IP 地址和端口号,并且攻击者可以发送带有欺骗性 IP 地址的数据包,那么攻击者可能能够通过无效块杀死现有的 SCTP 关联。
·CVE-2021-4002
描述:Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel 存在安全漏洞,本地用户可以利用此漏洞未经授权访问某些数据。
·CVE-2021-42252
描述:Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel 5.14.6之前版本存在安全漏洞,本地攻击者可以通过访问Aspeed LPC控制接口来覆盖内核中的内存并可能执行特权。
·银河麒麟高级服务器操作系统 V10 SP1
aarch64架构:
bpftool、kernel、kernel-core、kernel-cross-headers、kernel-devel、kernel-headers、kernel-modules、kernel-modules-extra、kernel-modules-internal、kernel-tools、kernel-tools-libs、kernel-tools-libs-devel、perf、python3-perf
mips64el架构:
bpftool、kernel、kernel-core、kernel-cross-headers、kernel-devel、kernel-headers、kernel-modules、kernel-modules-extra、kernel-modules-internal、kernel-tools、kernel-tools-libs、kernel-tools-libs-devel、perf、python3-perf
x86_64架构:
bpftool、kernel、kernel-core、kernel-cross-headers、kernel-devel、kernel-headers、kernel-ipaclones-internal、kernel-modules、kernel-modules-extra、kernel-modules-internal、kernel-tools、kernel-tools-libs、kernel-tools-libs-devel、perf、python3-perf
·银河麒麟高级服务器操作系统 V10 SP1
bpftool-4.19.90-23.19.v2101.ky10
kernel-4.19.90-23.19.v2101.ky10
kernel-core-4.19.90-23.19.v2101.ky10
kernel-cross-headers-4.19.90-23.19.v2101.ky10
kernel-devel-4.19.90-23.19.v2101.ky10
kernel-headers-4.19.90-23.19.v2101.ky10
kernel-modules-4.19.90-23.19.v2101.ky10
kernel-modules-extra-4.19.90-23.19.v2101.ky10
kernel-modules-internal-4.19.90-23.19.v2101.ky10
kernel-tools-4.19.90-23.19.v2101.ky10
kernel-tools-libs-4.19.90-23.19.v2101.ky10
kernel-tools-libs-devel-4.19.90-23.19.v2101.ky10
perf-4.19.90-23.19.v2101.ky10
python3-perf-4.19.90-23.19.v2101.ky10
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 SP1
aarch64:http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/
mips64el:http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/
x86_64:http://update.cs2c.com.cn/NS/V10/V10SP1.1/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-2021-20321:无需重启操作系统与服务即可使漏洞修复生效。
·CVE-2021-3640:无需重启操作系统与服务即可使漏洞修复生效。
·CVE-2021-3752:无需重启操作系统与服务即可使漏洞修复生效。
·CVE-2021-3759:无需重启操作系统与服务即可使漏洞修复生效。
·CVE-2021-3772:无需重启操作系统与服务即可使漏洞修复生效。
·CVE-2021-4002:无需重启操作系统与服务即可使漏洞修复生效。
·CVE-2021-42252:无需重启操作系统与服务即可使漏洞修复生效。
·银河麒麟高级服务器操作系统 V10 SP1
kernel(aarch64)软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/bpftool-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-core-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-cross-headers-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-devel-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-headers-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-extra-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-internal-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-devel-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/perf-4.19.90-23.19.v2101.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/python3-perf-4.19.90-23.19.v2101.ky10.aarch64.rpm
kernel(mips64el)软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/bpftool-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-core-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-cross-headers-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-devel-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-headers-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-extra-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-internal-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-libs-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-libs-devel-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/perf-4.19.90-23.19.v2101.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/python3-perf-4.19.90-23.19.v2101.ky10.mips64el.rpm
kernel(x86_64)软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/bpftool-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-core-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-cross-headers-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-devel-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-headers-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-ipaclones-internal-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-extra-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-internal-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-devel-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/perf-4.19.90-23.19.v2101.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/python3-perf-4.19.90-23.19.v2101.ky10.x86_64.rpm
注:其他相关依赖包请到相同目录下载