CVE-2021-1048
Android Kernel Use-After-Free Vulnerability
7.8
HIGH
CVSS 3.1
⚠ KEVEPSS 1.0%
描述
In ep_loop_check_proc of eventpoll.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-204573007References: Upstream kernel
如何修補 CVE-2021-1048
要修補 CVE-2021-1048,請將受影響套件升級到下列已修補版本。
- —升級至 5.8.10-1 或更新版本
CVE-2021-1048 正在被利用嗎?
是 — CVE-2021-1048 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(1)
- from 0, < 5.8.10-1
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 |