CVE-2023-0386
linux - security update
7.8
HIGH
CVSS 3.1
⚠ KEVEPSS 7.9%
描述
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.
如何修補 CVE-2023-0386
要修補 CVE-2023-0386,請將受影響套件升級到下列已修補版本。
- —升級至 5.10.179-1 或更新版本
- —升級至 5.10.179-1 或更新版本
- —升級至 5.10.179-1~deb10u1 或更新版本
CVE-2023-0386 正在被利用嗎?
是 — CVE-2023-0386 已列入 CISA Known Exploited Vulnerabilities (KEV) 清單,代表正在被實際利用,請立即修補。
受影響套件(3)
- from 0, < 5.10.179-1
- from 0, < 5.10.179-1
- from 0, < 5.10.179-1~deb10u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |