公告ID(KYSA-202208-1204)
公告ID:KYSA-202208-1204
公告摘要:systemd安全漏洞
安等級:Low
發(fā)布日期:2022/8/15
詳細(xì)介紹
1.修復(fù)的CVE
·CVE-2019-3815
描述:systemd是德國Lennart Poettering軟件開發(fā)者的一款基于Linux的系統(tǒng)和服務(wù)管理器。該產(chǎn)品兼容了SysV和LSB的啟動腳本,且提供了一個用來表示系統(tǒng)服務(wù)間依賴關(guān)系的框架。systemd中的journald-server.c文件存在資源管理錯誤漏洞。該漏洞源于網(wǎng)絡(luò)系統(tǒng)或產(chǎn)品對系統(tǒng)資源(如內(nèi)存、磁盤空間、文件等)的管理不當(dāng)。
2.受影響的軟件包
·中標(biāo)麒麟高級服務(wù)器操作系統(tǒng) V7
aarch64架構(gòu):
libgudev1、libgudev1-devel、systemd、systemd-devel、systemd-journal-gateway、systemd-libs、systemd-networkd、systemd-python、systemd-resolved、systemd-sysv
x86_64架構(gòu):
libgudev1、libgudev1-devel、systemd、systemd-devel、systemd-journal-gateway、systemd-libs、systemd-networkd、systemd-python、systemd-resolved、systemd-sysv
3.軟件包修復(fù)版本
·中標(biāo)麒麟高級服務(wù)器操作系統(tǒng) V7
libgudev1-219-62.el7_6.3
libgudev1-devel-219-62.el7_6.3
systemd-219-62.el7_6.3
systemd-devel-219-62.el7_6.3
systemd-journal-gateway-219-62.el7_6.3
systemd-libs-219-62.el7_6.3
systemd-networkd-219-62.el7_6.3
systemd-python-219-62.el7_6.3
systemd-resolved-219-62.el7_6.3
systemd-sysv-219-62.el7_6.3
4.修復(fù)方法
方法一:配置源進(jìn)行升級安裝
337.打開軟件包源配置文件,根據(jù)倉庫地址進(jìn)行修改。
倉庫源地址:
中標(biāo)麒麟高級服務(wù)器操作系統(tǒng) V7
aarch64:https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/
x86_64:https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/
338.配置完成后執(zhí)行更新命令進(jìn)行升級,命令如下:
yum update Packagename
方法二:下載安裝包進(jìn)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(jìn)行升級安裝,命令如下:
yum install Packagename
339.升級完成后是否需要重啟服務(wù)或操作系統(tǒng):
·CVE-2019-3815:需要重啟 systemd 以使漏洞修復(fù)生效。
5.軟件包下載地址
·中標(biāo)麒麟高級服務(wù)器操作系統(tǒng) V7
systemd(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/libgudev1-219-62.el7_6.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/libgudev1-devel-219-62.el7_6.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/systemd-219-62.el7_6.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/systemd-devel-219-62.el7_6.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/systemd-journal-gateway-219-62.el7_6.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/systemd-libs-219-62.el7_6.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/systemd-networkd-219-62.el7_6.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/systemd-python-219-62.el7_6.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/systemd-resolved-219-62.el7_6.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/systemd-sysv-219-62.el7_6.3.aarch64.rpm
systemd(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/libgudev1-219-62.el7_6.3.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/libgudev1-219-62.el7_6.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/libgudev1-devel-219-62.el7_6.3.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/libgudev1-devel-219-62.el7_6.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-219-62.el7_6.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-devel-219-62.el7_6.3.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-devel-219-62.el7_6.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-journal-gateway-219-62.el7_6.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-libs-219-62.el7_6.3.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-libs-219-62.el7_6.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-networkd-219-62.el7_6.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-python-219-62.el7_6.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-resolved-219-62.el7_6.3.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-resolved-219-62.el7_6.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/systemd-sysv-219-62.el7_6.3.x86_64.rpm
注:其他相關(guān)依賴包請到相同目錄下載
6.修復(fù)驗(yàn)證
使用軟件包查詢命令,查看相關(guān)軟件包版本是否與修復(fù)版本一致,如果版本一致,則說明修復(fù)成功。
sudo rpm -qa | grep Packagename