CVE-2010-2938: Linux Kernel

Medium severity, CVSS 4.9. EPSS: 0.3% chance of exploitation in the next 30 days.

arch/x86/hvm/vmx/vmcs.c in the virtual-machine control structure (VMCS) implementation in the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5, when an Intel platform without Extended Page Tables (EPT) functionality is used, accesses VMCS fields without verifying hardware support for these fields, which allows local users to cause a denial of service (host OS crash) by requesting a VMCS dump for a fully virtualized Xen guest.

Affected products

• Linux Linux Kernel: version 2.6.18 only

Published 2010-10-08. Last modified 2026-06-16.