CVE-2026-23557
6.5
MEDIUM
CVSS 3.1
EPSS 0.16%
描述
Any guest can cause xenstored to crash by issuing a XS_RESET_WATCHES command within a transaction due to an assert() triggering. In case xenstored was built with NDEBUG #defined nothing bad will happen, as assert() is doing nothing in this case. Note that the default is not to define NDEBUG for xenstored builds even in release builds of Xen.
如何修補 CVE-2026-23557
要修補 CVE-2026-23557,請將受影響套件升級到下列已修補版本。
- Alpine/xen—升級至 4.18.5-r7 或更新版本
CVE-2026-23557 正在被利用嗎?
低 — EPSS 為 0.2%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 4.2.0, < 4.18.5-r7
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 |