CVE-2014-1895
EPSS 0.10%Published: 4/1/2014Modified: 4/28/2026
Also known as:DEBIAN-CVE-2014-1895
Description
Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.
Affected packages (1)
- Debian/xenfrom 0, < 4.4.0-1