CVE-2025-52881 (CNNVD-202511-488)
中文标题:
runc 安全漏洞
英文标题:
runc: LSM labels can be bypassed with malicious config using dummy procfs files
漏洞描述
中文描述:
runc是Open Container Initiative开源的一款用于根据OCI规范生成和运行容器的CLI(命令行界面)工具。 runc 1.2.7版本、1.3.2版本和1.4.0-rc.2版本存在安全漏洞,该漏洞源于攻击者可通过共享挂载的竞争容器误导写入操作,可能导致任意文件写入。
英文描述:
runc is a CLI tool for spawning and running containers according to the OCI specification. In versions 1.2.7, 1.3.2 and 1.4.0-rc.2, an attacker can trick runc into misdirecting writes to /proc to other procfs files through the use of a racing container with shared mounts (we have also verified this attack is possible to exploit using a standard Dockerfile with docker buildx build as that also permits triggering parallel execution of containers with custom shared mounts configured). This redirect could be through symbolic links in a tmpfs or theoretically other methods such as regular bind-mounts. While similar, the mitigation applied for the related CVE, CVE-2019-19921, was fairly limited and effectively only caused runc to verify that when LSM labels are written they are actually procfs files. This issue is fixed in versions 1.2.8, 1.3.3, and 1.4.0-rc.3.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| opencontainers | runc | <= 1.2.7, < 1.2.8 | - | - |
cpe:2.3:a:opencontainers:runc:<=_1.2.7,_<_1.2.8:*:*:*:*:*:*:*
|
| opencontainers | runc | <= 1.3.2, < 1.3.3 | - | - |
cpe:2.3:a:opencontainers:runc:<=_1.3.2,_<_1.3.3:*:*:*:*:*:*:*
|
| opencontainers | runc | <= 1.4.0-rc.2, < 1.4.0-rc.3 | - | - |
cpe:2.3:a:opencontainers:runc:<=_1.4.0-rc.2,_<_1.4.0-rc.3:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
参考链接
cve.org
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CVSS评分详情
4.0 (cna)
HIGHCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2025-52881 |
2025-11-11 15:23:27 | 2025-11-11 07:40:40 |
| NVD | nvd_CVE-2025-52881 |
2025-11-11 15:01:08 | 2025-11-11 07:48:27 |
| CNNVD | cnnvd_CNNVD-202511-488 |
2025-11-11 15:13:01 | 2025-11-11 08:00:22 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 其他
- cnnvd_id: 未提取 -> CNNVD-202511-488
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- data_sources: ['cve'] -> ['cve', 'nvd']