CVE编号
CVE-2018-20669利用情况
暂无补丁情况
官方补丁披露时间
2019-03-22漏洞描述
Linux kernel是开源操作系统Linux所使用的内核。Linux kernel在实现中存在安全漏洞,该漏洞源于程序缺少‘access_ok()’检查。攻击者可利用该漏洞绕过限制,提升权限。<br>解决建议
目前厂商已发布升级补丁以修复漏洞,补丁获取链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=594cc251fdd0d231d342d88b2fdff4bc42fb0690
参考链接 |
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http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/drivers/gp... | |
http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00042.html | |
http://www.openwall.com/lists/oss-security/2019/01/23/6 | |
http://www.securityfocus.com/bid/106748 | |
https://access.redhat.com/security/cve/cve-2018-20669 | |
https://security.netapp.com/advisory/ntap-20190404-0002/ | |
https://support.f5.com/csp/article/K32059550 | |
https://usn.ubuntu.com/4485-1/ |
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 | alibaba_cloud_linux_2.1903 | linux | * |
Up to (excluding) 4.19.57-15.al7 |
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运行在以下环境 | |||||||||
系统 | amazon linux_2 | linux | * |
Up to (excluding) 4.14.186-146.268.amzn2 |
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运行在以下环境 | |||||||||
系统 | amazon linux_AMI | linux | * |
Up to (excluding) 4.14.186-110.268.amzn1 |
|||||
运行在以下环境 | |||||||||
系统 | amazon_2 | linux | * |
Up to (excluding) 4.14.186-146.268.amzn2 |
|||||
运行在以下环境 | |||||||||
系统 | amazon_AMI | linux | * |
Up to (excluding) 4.14.186-110.268.amzn1 |
|||||
运行在以下环境 | |||||||||
系统 | debian_10 | linux | * |
Up to (excluding) 4.19.131-1 |
|||||
运行在以下环境 | |||||||||
系统 | debian_9 | linux | * |
Up to (excluding) 4.9.228-1 |
|||||
运行在以下环境 | |||||||||
系统 | linux | linux_kernel | * |
Up to (including) 4.19.13 |
|||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.0 | linux | * |
Up to (excluding) 4.12.14-lp150.12.48.1 |
|||||
运行在以下环境 | |||||||||
系统 | opensuse_Leap_15.1 | linux | * |
Up to (excluding) 4.12.14-lp151.28.87.2 |
|||||
运行在以下环境 | |||||||||
系统 | oracle linux_7 | linux | * |
Up to (excluding) 4.14.35-2025.401.4.el7uek |
|||||
运行在以下环境 | |||||||||
系统 | oracle_7 | linux | * |
Up to (excluding) 4.14.35-2025.401.4.el7uek |
|||||
运行在以下环境 | |||||||||
系统 | sles_12 | kernel-default-extra | * |
Up to (excluding) 4.12.14-120 |
|||||
运行在以下环境 | |||||||||
系统 | sles_12_SP4 | linux | * |
Up to (excluding) 4.12.14-6.9.1 |
|||||
运行在以下环境 | |||||||||
系统 | sles_12_SP5 | linux | * |
Up to (excluding) 4.12.14-16.41.1 |
|||||
运行在以下环境 | |||||||||
系统 | suse_12_SP4 | linux | * |
Up to (excluding) 4.12.14-6.9.1 |
|||||
运行在以下环境 | |||||||||
系统 | suse_12_SP5 | linux | * |
Up to (excluding) 4.12.14-16.41.1 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_14.04 | linux | * |
Up to (excluding) 4.15.0-1093.103~14.04.1 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_14.04_lts | linux | * |
Up to (excluding) 3.11.0-12.19 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_16.04 | linux | * |
Up to (excluding) 4.15.0-1080.84~16.04.1 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.2.0-16.19 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_18.04 | linux | * |
Up to (excluding) 4.15.0-1072.73 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_18.04_lts | linux | * |
Up to (excluding) 4.15.0-115.116 |
|||||
运行在以下环境 | |||||||||
系统 | ubuntu_18.04_lts | linux-hwe-edge | * |
Up to (excluding) 5.0.0-14.15~18.04.1 |
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- 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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