CVE-2014-1950
EPSS 0.38%
描述
Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function, which allows local users with access to management functions to cause a denial of service (heap corruption) and possibly gain privileges via unspecified vectors.
如何修補 CVE-2014-1950
要修補 CVE-2014-1950,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-2014-1950 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, < 4.4.0-1