CVE-2013-6375

描述

Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean parameter."

如何修補 CVE-2013-6375

要修補 CVE-2013-6375,請將受影響套件升級到下列已修補版本。

• Debian/xen—升級至 4.4.0-1 或更新版本

CVE-2013-6375 正在被利用嗎?

低 — EPSS 為 0.6%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 4.4.0-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2013-6375