CVE编号
CVE-2016-2143利用情况
暂无补丁情况
官方补丁披露时间
2016-04-28漏洞描述
Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。s390平台上的Linux kernel 4.5之前版本的fork实现过程中存在拒绝服务漏洞，该漏洞源于程序未能正确处理4个页表级别。本地攻击者可借助特制的应用程序利用该漏洞造成拒绝服务（系统崩溃）。
解决建议
用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞：http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3446c13b268af86391d06611327006b059b8bab1
参考链接 |
|
|---|---|
| http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=344... | |
| http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00019.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00059.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html | |
| http://rhn.redhat.com/errata/RHSA-2016-1539.html | |
| http://rhn.redhat.com/errata/RHSA-2016-2766.html | |
| http://www.debian.org/security/2016/dsa-3607 | |
| http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html | |
| https://github.com/torvalds/linux/commit/3446c13b268af86391d06611327006b059b8bab1 | |
| https://security-tracker.debian.org/tracker/CVE-2016-2143 |
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 | |||||||||
| 系统 | centos_6 | linux | * |
Up to (excluding) 2.6.32-642.11.1.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | linux | * |
Up to (excluding) 3.10.0-327.28.2.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 4.4.6-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | linux | * |
Up to (excluding) 3.2.81-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | linux | * |
Up to (excluding) 3.16.57-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | 4.4 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_11.4 | linux | * |
Up to (excluding) 3.0.101-105.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_6 | linux | * |
Up to (excluding) 2.6.32-642.11.1.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | linux | * |
Up to (excluding) 3.10.0-327.28.2.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | linux | * |
Up to (excluding) 2.6.32-642.11.1.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | linux | * |
Up to (excluding) 3.10.0-327.28.2.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | kernel | * |
Up to (excluding) 0:2.6.32-642.11.1.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 | sles_11_SP4 | linux | * |
Up to (excluding) 3.0.101-77.1 |
|||||
| 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 | sles_12 | linux | * |
Up to (excluding) 3.12.60-52.49.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP1 | linux | * |
Up to (excluding) 3.12.57-60.35.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | linux | * |
Up to (excluding) 3.0.101-77.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | linux | * |
Up to (excluding) 3.12.60-52.49.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP1 | linux | * |
Up to (excluding) 3.12.57-60.35.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | linux-lts-xenial | * |
Up to (excluding) 4.4.0-13.29~14.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.4.0-13.29 |
|||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 无需权限
- 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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