CVE编号
CVE-2019-6974利用情况
POC 已公开补丁情况
官方补丁披露时间
2019-02-16漏洞描述
在4.20.8之前的Linux内核中，virt / kvm / kvm_main.c中的kvm_ioctl_create_device由于竞争条件而错误地处理引用计数，从而导致UAF。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://www.linux.org/
参考链接 |
|
|---|---|
| http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cfa... | |
| http://www.securityfocus.com/bid/107127 | |
| https://access.redhat.com/errata/RHBA-2019:0959 | |
| https://access.redhat.com/errata/RHSA-2019:0818 | |
| https://access.redhat.com/errata/RHSA-2019:0833 | |
| https://access.redhat.com/errata/RHSA-2019:2809 | |
| https://access.redhat.com/errata/RHSA-2019:3967 | |
| https://access.redhat.com/errata/RHSA-2020:0103 | |
| https://bugs.chromium.org/p/project-zero/issues/detail?id=1765 | |
| https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99 | |
| https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21 | |
| https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8 | |
| https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156 | |
| https://github.com/torvalds/linux/commit/cfa39381173d5f969daf43582c95ad679189cbc9 | |
| https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html | |
| https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html | |
| https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html | |
| https://support.f5.com/csp/article/K11186236 | |
| https://support.f5.com/csp/article/K11186236?utm_source=f5support&utm_medium=RSS | |
| https://usn.ubuntu.com/3930-1/ | |
| https://usn.ubuntu.com/3930-2/ | |
| https://usn.ubuntu.com/3931-1/ | |
| https://usn.ubuntu.com/3931-2/ | |
| https://usn.ubuntu.com/3932-1/ | |
| https://usn.ubuntu.com/3932-2/ | |
| https://usn.ubuntu.com/3933-1/ | |
| https://usn.ubuntu.com/3933-2/ | |
| https://www.exploit-db.com/exploits/46388/ |
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 | f5 | big-ip_access_policy_manager | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_access_policy_manager | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_advanced_firewall_manager | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_advanced_firewall_manager | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_analytics | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_analytics | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_application_acceleration_manager | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_application_acceleration_manager | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_application_security_manager | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_application_security_manager | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_edge_gateway | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_edge_gateway | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_fraud_protection_service | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_fraud_protection_service | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_global_traffic_manager | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_global_traffic_manager | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_link_controller | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_link_controller | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_local_traffic_manager | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_local_traffic_manager | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_policy_enforcement_manager | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_policy_enforcement_manager | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_webaccelerator | * |
From (including) 13.0.0 |
Up to (including) 13.1.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | f5 | big-ip_webaccelerator | * |
From (including) 14.0.0 |
Up to (including) 14.1.0 |
||||
| 运行在以下环境 | |||||||||
| 应用 | redhat | openshift_container_platform | 3.11 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon linux_2 | linux | * |
Up to (excluding) 4.14.101-91.76.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon linux_AMI | linux | * |
Up to (excluding) 4.14.101-75.76.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | linux | * |
Up to (excluding) 4.14.101-91.76.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | linux | * |
Up to (excluding) 4.14.101-75.76.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 | 16.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 18.04 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | canonical | ubuntu_linux | 18.10 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | linux | * |
Up to (excluding) 3.10.0-957.12.1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 8.0 | - | |||||
| 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 | debian_9 | linux | * |
Up to (excluding) 4.9.161-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_28 | linux | * |
Up to (excluding) 4.20.8-100.fc28 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_29 | linux | * |
Up to (excluding) 4.20.8-200.fc29 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (excluding) 4.20.8 |
|||||
| 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 | oracle linux_6 | linux | * |
Up to (excluding) 4.1.12-124.43.4.el6uek |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle linux_7 | linux | * |
Up to (excluding) 4.1.12-124.43.4.el7uek |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_6 | linux | * |
Up to (excluding) 4.1.12-124.43.4.el7uek |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | linux | * |
Up to (excluding) 4.1.12-124.43.4.el7uek |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux | 7.0 | - | |||||
| 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_server | 7.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_aus | 7.6 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_eus | 7.6 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_tus | 7.6 | - | |||||
| 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_7 | bpftool | * |
Up to (excluding) 0:3.10.0-957.12.1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | kernel-rt | * |
Up to (excluding) 0:3.10.0-957.12.1.rt56.927.el7 |
|||||
| 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_SP3 | linux | * |
Up to (excluding) 4.4.176-4.25.1 |
|||||
| 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 | suse_12_SP3 | linux | * |
Up to (excluding) 4.4.176-4.25.1 |
|||||
| 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 | ubuntu_14.04 | linux | * |
Up to (excluding) 3.13.0-168.218 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04_lts | linux | * |
Up to (excluding) 3.13.0-168.218 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | linux | * |
Up to (excluding) 4.15.0-1010.12~16.04.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04_lts | linux | * |
Up to (excluding) 4.4.0-145.171 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | linux | * |
Up to (excluding) 4.15.0-1010.12 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04_lts | linux | * |
Up to (excluding) 4.15.0-47.50 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.10 | linux | * |
Up to (excluding) 4.18.0-17.18 |
|||||
- 攻击路径 本地
- 攻击复杂度 困难
- 权限要求 普通权限
- 影响范围 越权影响
- EXP成熟度 POC 已公开
- 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 服务器失陷
- 全网数量 N/A
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