Information disclosure in Xen

CVE-2014-4022

The alloc_domain_struct function in arch/arm/domain.c in Xen 4.4.x, when running on an ARM platform, does not properly initialize the structure containing the grant table pages for a domain, which allows local guest administrators to obtain sensitive information via the GNTTABOP_setup_table subhypercall.

Vulnerability class: Information Disclosure

EPSS: 0.005 (42.4th percentile) — read the EPSS interpretation.

Affected products

  • Xen — versions 4.4.0
  • N/a — versions n/a

Weakness classification (CWE)

References