摘要:
A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalate their privileges on the system.
安全等级: Low
公告ID: KylinSec-SA-2023-1239
发布日期: 2023年3月31日
关联CVE: CVE-2023-0386
A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalate their privileges on the system.
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2023-0386 | KY3.4-4A | kernel | Unaffected |
| CVE-2023-0386 | KY3.4-5A | kernel | Unaffected |
| CVE-2023-0386 | KY3.5.1 | kernel | Unaffected |
