中危 linux linux_kernel 在移除最后引用时对内存的释放不恰当（内存泄露）
CVE编号
CVE-2022-3526利用情况
暂无补丁情况
官方补丁披露时间
2022-10-17漏洞描述
A vulnerability classified as problematic was found in Linux Kernel. This vulnerability affects the function macvlan_handle_frame of the file drivers/net/macvlan.c of the component skb. The manipulation leads to memory leak. The attack can be initiated remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211024.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 |
|
|---|---|
| https://git.kernel.org/pub/scm/linux/kernel/git/pabeni/net-next.git/commit/?i... | |
| https://vuldb.com/?id.211024 |
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_2 | curl | * | Up to (excluding) 5.15.43-20.123.amzn2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2022 | curl | * | Up to (excluding) 7.86.0-1.amzn2022.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2023 | curl | * | Up to (excluding) 7.87.0-2.amzn2023.0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | linux | * | Up to (excluding) 4.19.249-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | linux | * | Up to (excluding) 5.10.197-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | linux | * | Up to (excluding) 5.17.6-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | linux | * | Up to (excluding) 5.17.6-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | curl-debugsource | * | Up to (excluding) 7.79.1-7.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_36 | curl-debugsource | * | Up to (excluding) 7.82.0-9.fc36 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_37 | curl-debugsource | * | Up to (excluding) 7.85.0-2.fc37 | |||||
| 运行在以下环境 | |||||||||
| 系统 | linux | linux_kernel | - | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | kernel | * | Up to (excluding) 5.14.21-150400.24.33.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | linux-intel-iotg-5.15 | * | Up to (excluding) 5.15.0-42.45~20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | linux | * | Up to (excluding) 5.15.0-35.36 | |||||
- 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 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
| CWE-ID | 漏洞类型 |
| CWE-401 | 在移除最后引用时对内存的释放不恰当（内存泄露） |
| CWE-404 | 不恰当的资源关闭或释放 |
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