openSUSE 安全性更新:libvirt (openSUSE-SU-2015:0008-1)

medium Nessus Plugin ID 80355

概要

遠端 openSUSE 主機缺少安全性更新。

說明

- CVE-2014-8135:libvirt:儲存驅動程式中的本機拒絕服務 87b9437f-CVE-2014-8135.patch bsc#910860

- CVE-2014-8136:libvirt:qemu 驅動程式中的本機拒絕服務 2bdcd29c-CVE-2014-8136.patch bsc#910862

- CVE-2014-8131:修正 qemuConnectGetAllDomainStats() 中可能的鎖死和 segfault 57023c0a-CVE-2014-8131.patch、cb104ef7-CVE-2014-8131.patch bsc#909274

- 取得 /proc/sys/net/ipv[46] 讀寫權限,以便 wicked 於容器中運作。bsc#904432。ba9b7252-sys-net-rw.patch

- 修正 virt-aa-helper 2222123-virt-aa-helper-crash.patch 中的潛在損毀

- ip 連結附加元件目前需要「name」參數。
433b427-iplink-name.patch

- 修正以使 virt-sandbox-service 運作:

- 允許將 virt-sandbox 服務組態新增至 apparmor 規則。c264eea-virt-aa-helper-sandbox.patch

- 修正符號連結解析,以啟動容器。
72fecf1-lxc-resolve-symlinks.patch

- 若檔案系統包含欲掛載的來源,則修正卸載中的檔案系統。e50457d-lxc-unmount-check.patch

- 移除 qemu 組態中的 security_driver = 'none'。這會完全停用所有安全性驅動程式,而非對其進行探查。

- 已將 QEMU 的 security_default_confined 預設值變更為 0,使 QEMU 網域不受預設限制。

解決方案

更新受影響的 libvirt 套件。

另請參閱

https://bugzilla.opensuse.org/show_bug.cgi?id=904432

https://bugzilla.opensuse.org/show_bug.cgi?id=909274

https://bugzilla.opensuse.org/show_bug.cgi?id=910860

https://bugzilla.opensuse.org/show_bug.cgi?id=910862

https://lists.opensuse.org/opensuse-updates/2015-01/msg00005.html

Plugin 詳細資訊

嚴重性: Medium

ID: 80355

檔案名稱: openSUSE-2015-3.nasl

版本: 1.5

類型: local

代理程式: unix

已發布: 2015/1/5

已更新: 2021/1/19

支援的感應器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Nessus

風險資訊

VPR

風險因素: Medium

分數: 4.4

CVSS v2

風險因素: Medium

基本分數: 4

媒介: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

弱點資訊

CPE: p-cpe:/a:novell:opensuse:libvirt, p-cpe:/a:novell:opensuse:libvirt-client, p-cpe:/a:novell:opensuse:libvirt-client-32bit, p-cpe:/a:novell:opensuse:libvirt-client-debuginfo, p-cpe:/a:novell:opensuse:libvirt-client-debuginfo-32bit, p-cpe:/a:novell:opensuse:libvirt-daemon, p-cpe:/a:novell:opensuse:libvirt-daemon-config-network, p-cpe:/a:novell:opensuse:libvirt-daemon-config-nwfilter, p-cpe:/a:novell:opensuse:libvirt-daemon-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-interface, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-interface-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-libxl, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-libxl-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-lxc, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-lxc-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-network, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-network-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-nodedev, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-nodedev-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-nwfilter, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-nwfilter-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-qemu, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-qemu-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-secret, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-secret-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-storage-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-uml, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-uml-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-vbox, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-vbox-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-xen, p-cpe:/a:novell:opensuse:libvirt-daemon-driver-xen-debuginfo, p-cpe:/a:novell:opensuse:libvirt-daemon-lxc, p-cpe:/a:novell:opensuse:libvirt-daemon-qemu, p-cpe:/a:novell:opensuse:libvirt-daemon-uml, p-cpe:/a:novell:opensuse:libvirt-daemon-vbox, p-cpe:/a:novell:opensuse:libvirt-daemon-xen, p-cpe:/a:novell:opensuse:libvirt-debugsource, p-cpe:/a:novell:opensuse:libvirt-devel, p-cpe:/a:novell:opensuse:libvirt-devel-32bit, p-cpe:/a:novell:opensuse:libvirt-lock-sanlock, p-cpe:/a:novell:opensuse:libvirt-lock-sanlock-debuginfo, p-cpe:/a:novell:opensuse:libvirt-login-shell, p-cpe:/a:novell:opensuse:libvirt-login-shell-debuginfo, cpe:/o:novell:opensuse:13.2

必要的 KB 項目: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

修補程式發佈日期: 2014/12/22

參考資訊

CVE: CVE-2014-8131, CVE-2014-8135, CVE-2014-8136