CVE-2015-8104— Linux kernel KVM和Xen 资源管理错误漏洞

一分钟漏洞结论

复制摘要 复制引用

影响对象

n/a n/a

利用判断

尚无明确在野利用证据，仍需结合暴露面评估

建议动作

优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Linux kernel 4.2.6及之前版本中的KVM子系统和Xen 4.3.x版本至4.6.x版本中存在安全漏洞。虚拟机端攻击者可通过触发多个#DB异常利用该漏洞造成拒绝服务（主机OS

CVE-2015-8104 影响 n/a n/a。尚无明确在野利用证据，仍需结合暴露面评估。Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Linux kernel 4.2.6及 CVE-2015-8104 漏洞详情，神龙漏洞库，https://cve.imfht.com/detail/CVE-2015-8104

一、 漏洞 CVE-2015-8104 基础信息

受影响产品

二、漏洞 CVE-2015-8104 的公开POC

三、漏洞 CVE-2015-8104 的情报信息

CVE-2015-8104 补丁与修复 (2)

• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cbdb967af3d54993f5814f1cee0ed311a055377d
• https://github.com/torvalds/linux/commit/cbdb967af3d54993f5814f1cee0ed311a055377d

CVE-2015-8104 厂商安全公告 (20)

• http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
• https://bugzilla.redhat.com/show_bug.cgi?id=1278496
• https://kb.juniper.net/JSA10783
• http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
• http://www.securityfocus.com/bid/77524 vdb-entry
• http://www.securityfocus.com/bid/91787 vdb-entry
• http://www.securitytracker.com/id/1034105 vdb-entry
• http://www.debian.org/security/2015/dsa-3426 vendor-advisory
• http://www.debian.org/security/2016/dsa-3454 vendor-advisory
• http://www.debian.org/security/2015/dsa-3414 vendor-advisory
• http://www.ubuntu.com/usn/USN-2842-2 vendor-advisory
• http://www.ubuntu.com/usn/USN-2841-1 vendor-advisory
• http://www.ubuntu.com/usn/USN-2843-1 vendor-advisory
• http://www.ubuntu.com/usn/USN-2844-1 vendor-advisory
• http://www.ubuntu.com/usn/USN-2843-2 vendor-advisory
• http://www.ubuntu.com/usn/USN-2840-1 vendor-advisory
• http://www.ubuntu.com/usn/USN-2841-2 vendor-advisory
• http://rhn.redhat.com/errata/RHSA-2016-0046.html vendor-advisory
• http://rhn.redhat.com/errata/RHSA-2015-2645.html vendor-advisory
• http://rhn.redhat.com/errata/RHSA-2015-2636.html vendor-advisory

CVE-2015-8104 邮件列表归档 (13)

• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00005.html vendor-advisory
• 🔗 openSUSE check 查看完整文章 vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00035.html vendor-advisory
• http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html vendor-advisory
• http://lists.opensuse.org/opensuse-updates/2015-12/msg00039.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html vendor-advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172300.html vendor-advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172435.html vendor-advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172187.html vendor-advisory
• http://www.openwall.com/lists/oss-security/2023/10/10/4 mailing-list
• http://www.openwall.com/lists/oss-security/2015/11/10/5 mailing-list

CVE-2015-8104 其他参考 (6)

• http://support.citrix.com/article/CTX202583
• http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
• http://xenbits.xen.org/xsa/advisory-156.html
• http://support.citrix.com/article/CTX203879
• http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
• http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

• https://www.cve.org/CVERecord?id=CVE-2015-8104

同批安全公告 · n/a · 2015-11-16 · 共 13 条

IV. Related Vulnerabilities

V. Comments for CVE-2015-8104