CVE编号
CVE-2019-12456利用情况
暂无补丁情况
官方补丁披露时间
2019-05-31漏洞描述
Linux kernel through 5.1.5.的drivers / scsi / mpt3sas / mpt3sas_ctl.c中的_ctl_ioctl_main中的MPT3COMMAND情况中发现了一个问题。它允许本地用户通过更改该值的两个内核读取（即“双重提取”漏洞）之间的ioc_number值来导致拒绝服务或可能具有未指定的其他影响。解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00040.html | |
| http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1717182 | |
| https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/commit/?h=5.3/sc... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lkml.org/lkml/2019/5/29/1164 | |
| https://support.f5.com/csp/article/K84310302 | |
| https://support.f5.com/csp/article/K84310302?utm_source=f5support&utm_medium=RSS |
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) 4.19.67-16.al7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | linux | * |
Up to (excluding) 4.19.235-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | linux | * |
Up to (excluding) 5.10.106-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | linux | * |
Up to (excluding) 5.16.18-1 |
|||||
| 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 | debian_sid | linux | * |
Up to (excluding) 5.16.18-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_29 | linux | * |
Up to (excluding) 5.1.8-200.fc29 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_30 | linux | * |
Up to (excluding) 5.1.8-300.fc30 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (including) 5.1.5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.0 | linux | * |
Up to (excluding) 4.12.14-lp150.12.64.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | linux | * |
Up to (excluding) 4.12.14-lp151.28.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | linux | * |
Up to (excluding) 4.4.180-102.1 |
|||||
| 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) 1-4.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | linux | * |
Up to (excluding) 1-4.3.1 |
|||||
- 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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