CVE编号
CVE-2017-9076利用情况
暂无补丁情况
官方补丁披露时间
2017-05-19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。Linux kernel 4.11.1及之前的版本中的net/dccp/ipv6.c文件的‘dccp_v6_request_recv_sock’函数存在拒绝服务漏洞，该漏洞源于程序未能正确的处理继承。本地攻击者可借助特制的系统调用利用该漏洞造成拒绝服务。
解决建议
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接：https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=83eaddab4378db256d00d295bda6ca997cd13a52
参考链接 |
|
|---|---|
| http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=83e... | |
| http://www.debian.org/security/2017/dsa-3886 | |
| http://www.securityfocus.com/bid/98586 | |
| https://access.redhat.com/errata/RHSA-2017:1842 | |
| https://access.redhat.com/errata/RHSA-2017:2077 | |
| https://access.redhat.com/errata/RHSA-2017:2669 | |
| https://access.redhat.com/errata/RHSA-2018:1854 | |
| https://github.com/torvalds/linux/commit/83eaddab4378db256d00d295bda6ca997cd13a52 | |
| https://patchwork.ozlabs.org/patch/760370/ | |
| https://source.android.com/security/bulletin/2017-09-01 |
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 | amazon linux_AMI | linux | * |
Up to (excluding) 4.9.32-15.41.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | linux | * |
Up to (excluding) 4.9.32-15.41.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 4.9.30-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | linux | * |
Up to (excluding) 3.2.89-1 |
|||||
| 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 | fedora_24 | linux | * |
Up to (excluding) 4.11.4-100.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_25 | linux | * |
Up to (excluding) 4.11.3-200.fc25 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | linux | * |
Up to (excluding) 4.11.2-300.fc26 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (including) 4.11.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.2 | linux | * |
Up to (excluding) 4.4.70-18.9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_6 | linux | * |
Up to (excluding) 2.6.32-754.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | linux | * |
Up to (excluding) 3.10.0-693.0.0.0.1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | linux | * |
Up to (excluding) 2.6.32-754.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | linux | * |
Up to (excluding) 3.10.0-693.0.0.0.1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_6 | kernel | * |
Up to (excluding) 0:2.6.32-754.el6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | kernel | * |
Up to (excluding) 0:3.10.0-693.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | kernel-rt | * |
Up to (excluding) 0:3.10.0-693.rt56.617.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_11_SP4 | linux | * |
Up to (excluding) 3.0.101-108.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12 | kernel-default-extra | * |
Up to (excluding) 4.4.73-5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP2 | linux | * |
Up to (excluding) 4.4.74-92.29.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_11_SP4 | linux | * |
Up to (excluding) 3.0.101-108.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | linux | * |
Up to (excluding) 4.4.74-92.29.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | linux | * |
Up to (excluding) 4.4.0-83.106~14.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | linux | * |
Up to (excluding) 3.13.0-123.172 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | linux | * |
Up to (excluding) 4.4.0-1018.18 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.4.0-83.106 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | linux | * |
Up to (excluding) 4.18.0-8.9~18.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04_lts | linux | * |
Up to (excluding) 4.13.0-16.19 |
|||||
- 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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