CVE-2010-2938

Medium

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.

Package Linux Kernel
Published 2010-10-08
Last modified 2026-04-29
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

4.9

out of 10
Medium
Attack Vector
Local
Attack Complexity
Low
Privileges Required
User Interaction
Scope
Confidentiality
Low
Integrity
None
Availability
Vector string
AV:L/AC:L/Au:N/C:N/I:N/A:C

Weakness type

CWE-399

CVE-2010-2938 is classified as CWE-399

See CWE-399 on MITRE CWE for full details on this weakness type.

Frequently asked questions

  • What is CVE-2010-2938?

    CVE-2010-2938 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.9 out of 10 . CVE-2010-2938 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2010-2938?

    CVE-2010-2938 has a CVSS score of 4.9 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:L/AC:L/Au:N/C:N/I:N/A:C .

  • Is there a patch available for CVE-2010-2938?

    No patch is currently available for CVE-2010-2938. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2010-2938 actively exploited?

    No — CVE-2010-2938 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.