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安全漏洞补丁公告

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公告ID(KYSA-202204-1012

公告ID:KYSA-202204-1012 公告摘要:kernel安全漏洞 安全等级:Low 发布日期:2022年04月14日 影响CVE:CVE-2022-0435、CVE-2022-0487、CVE-2022-24448、CVE-2022-24958、CVE-2022-24959

详细介绍

1. 修复的CVE

·CVE-2022-0435

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,该漏洞源于在 Linux 内核的 TIPC 协议功能中发现了堆栈溢出缺陷,用户发送带有恶意内容的数据包,其中域成员节点的数量高于允许的 64 个。如果远程用户有权访问 TIPC 网络,此漏洞允许远程用户使系统崩溃或可能提升他们的权限。

·CVE-2022-0487

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 存在资源管理错误漏洞,该漏洞源于在Linux内核memstick的drivers/memstick/host/rtsx_usb_ms.c中的rtsx_usb_ms_drv_remove中发现了一个use-after-free漏洞。 在此漏洞中,具有用户权限的本地攻击者可能会影响系统机密性。

·CVE-2022-24448

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。Linux kernel 存在安全漏洞,该漏洞源于Linux 内核中的 fs/nfs/dir.c 中发现了一个问题。 如果应用程序设置了 O_DIRECTORY 标志,并尝试打开常规文件,nfs_atomic_open() 将执行常规查找。 如果找到常规文件,则应该发生 ENOTDIR,但服务器会在文件描述符中返回未初始化的数据。

·CVE-2022-24958

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 中存在代码问题漏洞,该漏洞源于产品/usb/gadget/legacy/inode.c文件中对dev->buf的处理存在错误。以下产品及版本受到影响:Linux kernel  5.16.8 版本及之前版本。

·CVE-2022-24959

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 中存在缓冲区错误漏洞,该漏洞源于产品/net/hamradio/yam.c文件中的yam_siocdevprivate函数未对内存边界做有效限制。攻击者可通过该漏洞导致缓冲区溢出。以下产品及版本受到影响:Linux kernel 5.16.5 之前版本。

2. 受影响的软件包

·银河麒麟高级服务器操作系统 V10 SP1

aarch64架构:

bpftool、kernel、kernel-abi-whitelists、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-abi-whitelists、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-abi-whitelists、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

3. 软件包修复版本

·银河麒麟高级服务器操作系统 V10 SP1

bpftool-4.19.90-23.21.v2101.ky10

kernel-4.19.90-23.21.v2101.ky10

kernel-abi-whitelists-4.19.90-23.21.v2101.ky10

kernel-core-4.19.90-23.21.v2101.ky10

kernel-cross-headers-4.19.90-23.21.v2101.ky10

kernel-devel-4.19.90-23.21.v2101.ky10

kernel-headers-4.19.90-23.21.v2101.ky10

kernel-modules-4.19.90-23.21.v2101.ky10

kernel-modules-extra-4.19.90-23.21.v2101.ky10

kernel-modules-internal-4.19.90-23.21.v2101.ky10

kernel-tools-4.19.90-23.21.v2101.ky10

kernel-tools-libs-4.19.90-23.21.v2101.ky10

kernel-tools-libs-devel-4.19.90-23.21.v2101.ky10

perf-4.19.90-23.21.v2101.ky10

python3-perf-4.19.90-23.21.v2101.ky10

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 SP1

aarch64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/

mips64el:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/

x86_64:https://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-2022-0435:无需重启操作系统与服务即可使漏洞修复生效。

·CVE-2022-0487:无需重启操作系统与服务即可使漏洞修复生效。

·CVE-2022-24448:无需重启操作系统与服务即可使漏洞修复生效。

·CVE-2022-24958:无需重启操作系统与服务即可使漏洞修复生效。

·CVE-2022-24959:无需重启操作系统与服务即可使漏洞修复生效。

5. 软件包下载地址

·银河麒麟高级服务器操作系统 V10 SP1

kernel(aarch64)软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/bpftool-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-abi-whitelists-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-core-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-cross-headers-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-devel-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-headers-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-extra-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-internal-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-devel-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/perf-4.19.90-23.21.v2101.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/python3-perf-4.19.90-23.21.v2101.ky10.aarch64.rpm

kernel(mips64el)软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/bpftool-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-abi-whitelists-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-core-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-cross-headers-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-devel-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-headers-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-extra-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-internal-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-libs-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-libs-devel-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/perf-4.19.90-23.21.v2101.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/python3-perf-4.19.90-23.21.v2101.ky10.mips64el.rpm

kernel(x86_64)软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/bpftool-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-abi-whitelists-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-core-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-cross-headers-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-devel-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-headers-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-ipaclones-internal-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-extra-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-internal-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-devel-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/perf-4.19.90-23.21.v2101.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/python3-perf-4.19.90-23.21.v2101.ky10.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

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