CVE-2013-6436

描述

The lxcDomainGetMemoryParameters method in lxc/lxc_driver.c in libvirt 1.0.5 through 1.2.0 does not properly check the status of LXC guests when reading memory tunables, which allows local users to cause a denial of service (NULL pointer dereference and libvirtd crash) via a guest in the shutdown status, as demonstrated by the "virsh memtune" command.

如何修補 CVE-2013-6436

要修補 CVE-2013-6436,請將受影響套件升級到下列已修補版本。

• Debian/libvirt—升級至 1.2.0-1 或更新版本

CVE-2013-6436 正在被利用嗎?

低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 1.2.0-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2013-6436