1. 修復的CVE CVE-2022-0336 Samba是用于 Linux 和 Unix 的標準 Windows 互操作性程序套件。Samba 中存在數據偽造問題漏洞，該漏洞源于產品的vfs_fruit模塊未能正確處理內存操作。攻擊者可通過該漏洞導致拒絕服務。 CVE-2021-43566 Samba是用于 Linux 和 Unix 的標準 Windows 互操作性程序套件。Samba file server 存在競爭條件問題漏洞，該漏洞源于創建目錄時的符號鏈接競爭條件而存在的。 遠程認證用戶可以使用 SMB1 或 NFS 符號鏈接競爭在共享定義之外的 Unix 文件系統上創建目錄。 該漏洞允許遠程用戶繞過實施的安全限制。 CVE-2021-44142 Samba是用于 Linux 和 Unix 的標準 Windows 互操作性程序套件。Samba 存在安全漏洞，該漏洞源于在將用戶提供的數據復制到固定長度的基于堆的緩沖區之前缺乏對長度的正確驗證。攻擊者可以利用此漏洞在 root 環境中執行代碼。 2. 受影響的操作系統及軟件包 ·銀河麒麟桌面操作系統V10 SP1 x86_64 架構： ctdb、libnss-winbind、libpam-winbind、libsmbclient、libwbclient0、python3-samba、registry-tools、samba-common-bin、samba-common、samba-dsdb-modules、samba-libs、samba-testsuite、samba-vfs-modules、samba、smbclient、winbind arm64 架構： ctdb、libnss-winbind、libpam-winbind、libsmbclient、libwbclient0、python3-samba、registry-tools、samba-common-bin、samba-common、samba-dsdb-modules、samba-libs、samba-testsuite、samba-vfs-modules、samba、smbclient、winbind mips64el 架構： ctdb、libnss-winbind、libpam-winbind、libsmbclient、libwbclient0、python3-samba、registry-tools、samba-common-bin、samba-common、samba-dsdb-modules、samba-libs、samba-testsuite、samba-vfs-modules、samba、smbclient、winbind loongarch64 架構： ctdb、libnss-winbind、libpam-winbind、libsmbclient、libwbclient0、python3-samba、registry-tools、samba-common-bin、samba-common、samba-dsdb-modules、samba-libs、samba-testsuite、samba-vfs-modules、samba、smbclient、winbind 3. 軟件包修復版本 ·銀河麒麟桌面操作系統V10 SP1 4.13.17~dfsg-0kylin0.21.04.1k1 4. 修復方法 方法一：升級安裝 執行更新命令進行升級 $sudo apt update $sudo apt install samba 方法二：下載軟件包進行升級安裝 通過軟件包地址下載軟件包，使用軟件包升級命令根據受影響的軟件包列表升級相關的組件包。 $sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3…… 注：Path 指軟件包下載到本地的路徑，Package指下載的軟件包名稱，多個軟件包則以空格分開。 5. 軟件包下載地址 銀河麒麟桌面操作系統V10 SP1 x86_64軟件包下載地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/ctdb_4.13.17~dfsg-0kylin0.21.04.1k1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/libnss-winbind_4.13.17~dfsg-0kylin0.21.04.1k1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/libpam-winbind_4.13.17~dfsg-0kylin0.21.04.1k1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/libsmbclient_4.13.17~dfsg-0kylin0.21.04.1k1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/libwbclient0_4.13.17~dfsg-0kylin0.21.04.1k1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/python3-samba_4.13.17~dfsg-0kylin0.21.04.1k1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/registry-tools_4.13.17~dfsg-0kylin0.21.04.1k1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/samba-common-bin_4.13.17~dfsg-0kylin0.21.04.1k1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/samba-common_4.13.17~dfsg-0kylin0.21.04.1k1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/samba-dsdb-modules_4.13.17~dfsg-0kylin0.21.04.1k1_amd64.deb 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http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/samba-libs_4.13.17~dfsg-0kylin0.21.04.1k1_loongarch64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/samba-testsuite_4.13.17~dfsg-0kylin0.21.04.1k1_loongarch64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/samba-vfs-modules_4.13.17~dfsg-0kylin0.21.04.1k1_loongarch64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/samba_4.13.17~dfsg-0kylin0.21.04.1k1_loongarch64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/smbclient_4.13.17~dfsg-0kylin0.21.04.1k1_loongarch64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/samba/winbind_4.13.17~dfsg-0kylin0.21.04.1k1_loongarch64.deb 6. 修復驗證 使用軟件包查詢命令，查看相關的軟件包版本大于或等于修復版本則成功修復。 $sudo dpkg -l |grep Package 注：Package為軟件包包名。