CVE-2015-6654
EPSS 0.05%
描述
The xenmem_add_to_physmap_one function in arch/arm/mm.c in Xen 4.5.x, 4.4.x, and earlier does not limit the number of printk console messages when reporting a failure to retrieve a reference on a foreign page, which allows remote domains to cause a denial of service by leveraging permissions to map the memory of a foreign guest.
如何修補 CVE-2015-6654
要修補 CVE-2015-6654,請將受影響套件升級到下列已修補版本。
- Debian/xen—升級至 4.8.0~rc3-1 或更新版本
CVE-2015-6654 正在被利用嗎?
低 — EPSS 為 0.0%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 4.8.0~rc3-1