Improper input validation in Xen

CVE-2015-0268

The vgic_v2_to_sgi function in arch/arm/vgic-v2.c in Xen 4.5.x, when running on ARM hardware with general interrupt controller (GIC) version 2, allows local guest users to cause a denial of service (host crash) by writing an invalid value to the GICD.SGIR register.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.004 (34.1th percentile) — read the EPSS interpretation.

Affected products

  • Xen — versions 4.5.0
  • N/a — versions n/a

Weakness classification (CWE)

References