CVE-2022-33746
6.5
MEDIUM
CVSS 3.1
EPSS 0.27%
描述
P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.
如何修補 CVE-2022-33746
要修補 CVE-2022-33746,請將受影響套件升級到下列已修補版本。
- Alpine/xen—升級至 4.15.4-r0 或更新版本
CVE-2022-33746 正在被利用嗎?
低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 4.13.0, < 4.15.4-r0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |