CVE-2015-6937— Linux kernel 拒绝服务漏洞

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。 Linux kernel 4.2.3及之前版本的net/rds/connection.c文件中的‘__rds_conn_create’函数存在安全漏洞。本地攻击者可通过使用未正确绑定的套接字利用该漏洞造成拒绝服务（空指针逆向引用和系统崩溃）。

CVE-2015-6937 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。 Linux kernel 4.2.3及之前版本的net/rds/connection.c文件中的‘__rds_conn_create’函数存在安全漏洞。本地攻击者可通过使用未正确绑定的套接字利用该漏 CVE-2015-6937 漏洞详情，神龙漏洞库，https://cve.imfht.com/detail/CVE-2015-6937

一、 漏洞 CVE-2015-6937 基础信息

受影响产品

二、漏洞 CVE-2015-6937 的公开POC

三、漏洞 CVE-2015-6937 的情报信息

CVE-2015-6937 补丁与修复 (2)

• 🔗 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=74e98eb085889b0d2d4908f59f6e00026063014f x_refsource_CONFIRM
• 🔗 https://github.com/torvalds/linux/commit/74e98eb085889b0d2d4908f59f6e00026063014f x_refsource_CONFIRM

CVE-2015-6937 厂商安全公告 (7)

• 🔗 http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html x_refsource_CONFIRM
• 🔗 https://bugzilla.redhat.com/show_bug.cgi?id=1263139 x_refsource_CONFIRM
• 🔗 http://www.securityfocus.com/bid/76767 vdb-entry x_refsource_BID
• 🔗 http://www.securitytracker.com/id/1034453 vdb-entry x_refsource_SECTRACK
• 🔗 http://www.debian.org/security/2015/dsa-3364 vendor-advisory x_refsource_DEBIAN
• 🔗 http://www.ubuntu.com/usn/USN-2774-1 vendor-advisory x_refsource_UBUNTU
• 🔗 http://www.ubuntu.com/usn/USN-2777-1 vendor-advisory x_refsource_UBUNTU

CVE-2015-6937 邮件列表归档 (19)

• http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00034.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00009.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00022.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00007.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00009.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00019.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167358.html vendor-advisory x_refsource_FEDORA
• 🔗 openSUSE check 查看完整文章 vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00035.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168447.html vendor-advisory x_refsource_FEDORA
• 🔗 http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168539.html vendor-advisory x_refsource_FEDORA
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00018.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00017.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00020.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00021.html vendor-advisory x_refsource_SUSE
• 🔗 http://lists.opensuse.org/opensuse-updates/2015-12/msg00039.html vendor-advisory x_refsource_SUSE
• http://www.openwall.com/lists/oss-security/2015/09/14/3 mailing-list x_refsource_MLIST

CVE-2015-6937 其他参考 (1)

• 🔗 http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html x_refsource_CONFIRM

• https://www.cve.org/CVERecord?id=CVE-2015-6937

同批安全公告 · n/a · 2015-10-19 · 共 18 条

IV. Related Vulnerabilities

V. Comments for CVE-2015-6937