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

medium Nessus 插件 ID 80355

简介

远程 openSUSE 主机缺少安全更新。

描述

- CVE-2014-8135:libvirt:存储驱动程序 87b9437f-CVE-2014-8135.patch bsc#910860 中的本地拒绝服务

- CVE-2014-8136:libvirt:qemu 驱动程序 2bdcd29c-CVE-2014-8136.patch bsc#910862 中的本地拒绝服务

- CVE-2014-8131:修复 qemuConnectGetAllDomainStats() 57023c0a-CVE-2014-8131.patch、cb104ef7-CVE-2014-8131.patch bsc#909274 中可能存在的死锁和段错误

- 恶意获取 Get /proc/sys/net/ipv[46] 读写权限以在容器中工作。bsc#904432. ba9b7252-sys-net-rw.patch

- 修复 virt-aa-helper 2222123-virt-aa-helper-crash.patch 中可能的崩溃

- ip 链接添加现需要“name”参数。
433b427-iplink-name.patch

- 用于启动 virt-sandbox 服务的补丁:

- 允许将 virt-sandbox 服务配置添加到 apparmor 规则中。c264eea-virt-aa-helper-sandbox.patch

- 修复用于启动容器的符号链接解析。
72fecf1-lxc-resolve-symlinks.patch

- 如果卸载文件系统包含要挂载的源,则进行修复。e50457d-lxc-unmount-check.patch

- 删除 qemu 配置中的 security_driver = 'none'。这将完全禁用所有安全驱动程序,而不是对其进行探测。

- 将 QEMU 的 security_default_confined 的默认值更改为 0,以使 QEMU 域默认保持无约束。

解决方案

更新受影响的 libvirt 程序包。

另见

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

插件详情

严重性: Medium

ID: 80355

文件名: openSUSE-2015-3.nasl

版本: 1.5

类型: local

代理: unix

发布时间: 2015/1/5

最近更新时间: 2021/1/19

支持的传感器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Nessus

风险信息

VPR

风险因素: Medium

分数: 4.4

CVSS v2

风险因素: Medium

基本分数: 4

矢量: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

漏洞信息

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

必需的 KB 项: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

补丁发布日期: 2014/12/22

参考资料信息

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