CVE-2015-7814

描述

Race condition in the relinquish_memory function in arch/arm/domain.c in Xen 4.6.x and earlier allows local domains with partial management control to cause a denial of service (host crash) via vectors involving the destruction of a domain and using XENMEM_decrease_reservation to reduce the memory of the domain.

如何修補 CVE-2015-7814

要修補 CVE-2015-7814,請將受影響套件升級到下列已修補版本。

• Debian/xen—升級至 4.6.0-1 或更新版本

CVE-2015-7814 正在被利用嗎?

低 — EPSS 為 0.1%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 4.6.0-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2015-7814