CVE编号
CVE-2016-4470利用情况
暂无补丁情况
官方补丁披露时间
2016-06-27漏洞描述
Linux kernel是一款开源的操作系统。Linux kernel的‘key_reject_and_link()’函数未能正确初始化变量，允许本地攻击者可利用该漏洞进行释放后使用攻击，使系统崩溃。
解决建议
用户可参考如下厂商提供的安全补丁以修复该漏洞：http://www.kernel.org/
参考链接 |
|
|---|---|
| http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=383... | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00012.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00013.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00014.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00015.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00016.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00017.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00021.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00022.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00023.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00026.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00027.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html | |
| http://rhn.redhat.com/errata/RHSA-2016-1532.html | |
| http://rhn.redhat.com/errata/RHSA-2016-1539.html | |
| http://rhn.redhat.com/errata/RHSA-2016-1541.html | |
| http://rhn.redhat.com/errata/RHSA-2016-1657.html | |
| http://rhn.redhat.com/errata/RHSA-2016-2006.html | |
| http://rhn.redhat.com/errata/RHSA-2016-2074.html | |
| http://rhn.redhat.com/errata/RHSA-2016-2076.html | |
| http://rhn.redhat.com/errata/RHSA-2016-2128.html | |
| http://rhn.redhat.com/errata/RHSA-2016-2133.html | |
| http://www.debian.org/security/2016/dsa-3607 | |
| http://www.openwall.com/lists/oss-security/2016/06/15/11 | |
| http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html | |
| http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html | |
| http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html | |
| http://www.securitytracker.com/id/1036763 | |
| http://www.ubuntu.com/usn/USN-3049-1 | |
| http://www.ubuntu.com/usn/USN-3050-1 | |
| http://www.ubuntu.com/usn/USN-3051-1 | |
| http://www.ubuntu.com/usn/USN-3052-1 | |
| http://www.ubuntu.com/usn/USN-3053-1 | |
| http://www.ubuntu.com/usn/USN-3054-1 | |
| http://www.ubuntu.com/usn/USN-3055-1 | |
| http://www.ubuntu.com/usn/USN-3056-1 | |
| http://www.ubuntu.com/usn/USN-3057-1 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1341716 | |
| https://github.com/torvalds/linux/commit/38327424b40bcebe2de92d07312c89360ac9229a |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | redhat | enterprise_mrg | 2.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 4.6.2-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (including) 4.6.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | novell | suse_linux_enterprise_real_time_extension | 12.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle | linux | 5.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle | linux | 6 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle | linux | 7 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle | vm_server | 3.3 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle | vm_server | 3.4 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux | 6.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_desktop | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_for_real_time | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_hpc_node | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_hpc_node_eus | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_aus | 7.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_eus | 7.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_workstation | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | kernel | * |
Up to (excluding) 0:2.6.32-642.6.1.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | kernel | * |
Up to (excluding) 0:3.10.0-327.28.2.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | kernel-rt | * |
Up to (excluding) 0:3.10.0-327.28.2.rt56.234.el7_2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | kernel-default-extra | * |
Up to (excluding) 4.4.21-69 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_12.04_lts | linux | * |
Up to (excluding) 3.2.0-107.148 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | linux | * |
Up to (excluding) 3.13.0-93.140 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.4.0-34.53 |
|||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 100
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