公告ID(KYSA-202109-1029)
公告ID:KYSA-202109-1029
公告摘要:kernel安全漏洞
等級:Moderate
發(fā)布日期:2021-09-24
詳細介紹
1.修復的CVE
·CVE-2020-24587
描述:一個缺陷被發(fā)現(xiàn)在Linux內(nèi)核的無線網(wǎng)絡實現(xiàn)。攻擊者在無線范圍內(nèi)可以濫用邏輯缺陷WiFi實現(xiàn)由多個片段組裝數(shù)據(jù)包在不同鑰匙,治療有效。這個缺陷允許攻擊者發(fā)送一個片段在一個不正確的鍵,將他們作為一個有效的片段在新的鑰匙。這個漏洞的威脅是最高機密。
2.受影響的軟件包
·銀河麒麟高級服務器操作系統(tǒng) V10 SP1
·aarch64架構:
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架構:
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架構:
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
3.軟件包修復版本
·銀河麒麟高級服務器操作系統(tǒng) V10 SP1 (aarch64、mips64el)
bpftool-4.19.90-23.15.v2101.ky10或以上版本
kernel-4.19.90-23.15.v2101.ky10或以上版本
kernel-core-4.19.90-23.15.v2101.ky10或以上版本
kernel-cross-headers-4.19.90-23.15.v2101.ky10或以上版本
kernel-devel-4.19.90-23.15.v2101.ky10或以上版本
kernel-headers-4.19.90-23.15.v2101.ky10或以上版本
kernel-modules-4.19.90-23.15.v2101.ky10或以上版本
kernel-modules-extra-4.19.90-23.15.v2101.ky10或以上版本
kernel-modules-internal-4.19.90-23.15.v2101.ky10或以上版本
kernel-tools-4.19.90-23.15.v2101.ky10或以上版本
kernel-tools-libs-4.19.90-23.15.v2101.ky10或以上版本
kernel-tools-libs-devel-4.19.90-23.15.v2101.ky10或以上版本
perf-4.19.90-23.15.v2101.ky10或以上版本
python3-perf-4.19.90-23.15.v2101.ky10或以上版本
·銀河麒麟高級服務器操作系統(tǒng) V10 SP1 (x86_64)
bpftool-4.19.90-23.15.v2101.ky10或以上版本
kernel-4.19.90-23.15.v2101.ky10或以上版本
kernel-core-4.19.90-23.15.v2101.ky10或以上版本
kernel-cross-headers-4.19.90-23.15.v2101.ky10或以上版本
kernel-devel-4.19.90-23.15.v2101.ky10或以上版本
kernel-headers-4.19.90-23.15.v2101.ky10或以上版本
kernel-ipaclones-internal-4.19.90-23.15.v2101.ky10或以上版本
kernel-modules-4.19.90-23.15.v2101.ky10或以上版本
kernel-modules-extra-4.19.90-23.15.v2101.ky10或以上版本
kernel-modules-internal-4.19.90-23.15.v2101.ky10或以上版本
kernel-tools-4.19.90-23.15.v2101.ky10或以上版本
kernel-tools-libs-4.19.90-23.15.v2101.ky10或以上版本
kernel-tools-libs-devel-4.19.90-23.15.v2101.ky10或以上版本
perf-4.19.90-23.15.v2101.ky10或以上版本
python3-perf-4.19.90-23.15.v2101.ky10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(jù)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(tǒng) 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或操作系統(tǒng):
CVE-2020-24587:需要重啟操作系統(tǒng)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(tǒng) V10 SP1
kernel(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/bpftool-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-core-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-cross-headers-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-devel-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-headers-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-extra-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-modules-internal-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/kernel-tools-libs-devel-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/perf-4.19.90-23.15.v2101.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/python3-perf-4.19.90-23.15.v2101.ky10.aarch64.rpm
kernel(mips64el)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/bpftool-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-core-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-cross-headers-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-devel-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-headers-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-extra-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-modules-internal-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-libs-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/kernel-tools-libs-devel-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/perf-4.19.90-23.15.v2101.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/python3-perf-4.19.90-23.15.v2101.ky10.mips64el.rpm
kernel(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/bpftool-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-core-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-cross-headers-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-devel-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-headers-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-ipaclones-internal-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-extra-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-modules-internal-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/kernel-tools-libs-4.19.90-23.15.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-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/perf-4.19.90-23.15.v2101.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/python3-perf-4.19.90-23.15.v2101.ky10.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