CVE编号
CVE-2022-0492利用情况
暂无补丁情况
官方补丁披露时间
2022-02-24漏洞描述
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。Linux kernel 存在安全漏洞，该漏洞源于软件对用权限限制存在问题。攻击者可利用该漏洞可以通过Cgroups Release Agent 绕过Linux内核的限制，以升级他的权限。
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://access.redhat.com/security/cve/cve-2022-0492
参考链接 |
|
|---|---|
| http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice... | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2051505 | |
| https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id... | |
| https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html | |
| https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html | |
| https://packetstormsecurity.com/files/166124/Ubuntu-Security-Notice-USN-5302-1.html | |
| https://www.debian.org/security/2022/dsa-5095 | |
| https://www.debian.org/security/2022/dsa-5096 |
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 | redhat | virtualization_host | 4.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | linux | * |
Up to (excluding) 5.4.176-91.338.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | linux | * |
Up to (excluding) 4.14.262-135.489.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | linux | * |
Up to (excluding) 4.18.0-348.20.1.el8_5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 10.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 11.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian | debian_linux | 9.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | linux | * |
Up to (excluding) 4.19.232-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | linux | * |
Up to (excluding) 5.10.103-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | linux | * |
Up to (excluding) 5.15.15-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | linux | * |
Up to (excluding) 4.9.303-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | linux | * |
Up to (excluding) 5.15.15-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | * |
Up to (excluding) 5.17 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | 5.17 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | linux | * |
Up to (excluding) 4.12.14-197.108.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | linux | * |
Up to (excluding) 4.12.14-197.108.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | linux | * |
Up to (excluding) 5.4.17-2136.304.4.1.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | linux | * |
Up to (excluding) 5.4.17-2136.302.7.2.3.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | codeready_linux_builder | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | codeready_linux_builder | 8.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | codeready_linux_builder_for_power_little_endian | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | codeready_linux_builder_for_power_little_endian | 8.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_eus | 8.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_for_ibm_z_systems | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_for_ibm_z_systems_eus | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_for_power_little_endian | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_for_power_little_endian_eus | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_for_real_time_for_nfv_tus | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_for_real_time_for_nfv_tus | 8.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_for_real_time_tus | 8.0 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_for_real_time_tus | 8.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_aus | 8.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions | 8.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions | 8.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_tus | 8.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_update_services_for_sap_solutions | 8.1 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat | enterprise_linux_server_update_services_for_sap_solutions | 8.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | linux | * |
Up to (excluding) 4.18.0-348.20.1.el8_5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | linux | * |
Up to (excluding) 4.12.14-16.91.1 |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 越权影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
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