CVE编号
CVE-2016-4486利用情况
暂无补丁情况
官方补丁披露时间
2016-05-23漏洞描述
Linux kernel是一款开源的操作系统。Linux kernel的rtnetlink未能初始化‘map’栈对象中的填充字节，允许本地攻击者可利用该漏洞获取内核信息。
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：https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=5f8e44741f9f216e33736ea4ec65ca9ac03036e6
参考链接 |
|
|---|---|
| http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5f8... | |
| http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.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/msg00056.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html | |
| http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html | |
| http://www.debian.org/security/2016/dsa-3607 | |
| http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5 | |
| http://www.openwall.com/lists/oss-security/2016/05/04/27 | |
| http://www.securityfocus.com/bid/90051 | |
| http://www.ubuntu.com/usn/USN-2989-1 | |
| http://www.ubuntu.com/usn/USN-2996-1 | |
| http://www.ubuntu.com/usn/USN-2997-1 | |
| http://www.ubuntu.com/usn/USN-2998-1 | |
| http://www.ubuntu.com/usn/USN-3000-1 | |
| http://www.ubuntu.com/usn/USN-3001-1 | |
| http://www.ubuntu.com/usn/USN-3002-1 | |
| http://www.ubuntu.com/usn/USN-3003-1 | |
| http://www.ubuntu.com/usn/USN-3004-1 | |
| http://www.ubuntu.com/usn/USN-3005-1 | |
| http://www.ubuntu.com/usn/USN-3006-1 | |
| http://www.ubuntu.com/usn/USN-3007-1 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1333316 | |
| https://github.com/torvalds/linux/commit/5f8e44741f9f216e33736ea4ec65ca9ac03036e6 | |
| https://www.exploit-db.com/exploits/46006/ |
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) 4.4.10-22.54.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | linux | * |
Up to (excluding) 4.4.10-22.54.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 12.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 14.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 15.10 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 16.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | DPKG | * |
Up to (excluding) 4.5.4-1 |
|||||
| 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 | fedora_22 | linux | * |
Up to (excluding) 4.4.9-200.fc22 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_23 | linux | * |
Up to (excluding) 4.5.3-200.fc23 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_24 | linux | * |
Up to (excluding) 4.5.4-300.fc24 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (including) 4.5.4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | novell | suse_linux_enterprise_debuginfo | 11.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | novell | suse_linux_enterprise_desktop | 12.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | novell | suse_linux_enterprise_live_patching | 12.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | novell | suse_linux_enterprise_module_for_public_cloud | 12.0 | - | |||||
| 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 | novell | suse_linux_enterprise_server | 11.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | novell | suse_linux_enterprise_server | 12.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | novell | suse_linux_enterprise_software_development_kit | 11.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | novell | suse_linux_enterprise_software_development_kit | 12.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | novell | suse_linux_enterprise_workstation_extension | 12.0 | - | |||||
| 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 | opensuse_13.1 | linux | * |
Up to (excluding) 2.639-11.32.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_13.2 | linux | * |
Up to (excluding) 2.20.2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.1 | linux | * |
Up to (excluding) 4.1.26-21.1 |
|||||
| 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) 3.12.62-60.62.1 |
|||||
| 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) 3.12.62-60.62.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_12.04_lts | linux | * |
Up to (excluding) 3.2.0-104.145 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | linux | * |
Up to (excluding) 3.13.0-87.133 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | linux | * |
Up to (excluding) 3.13.0-87.133 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | linux | * |
Up to (excluding) 4.4.0-24.43 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.4.0-24.43 |
|||||
- 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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