Access Restriction Bypass Affecting kvm-debuginfo package, versions <0:83-105.el5_4.22


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
2.42% (82nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL10-KVMDEBUGINFO-9872958
  • published28 Apr 2025
  • disclosed9 Feb 2010

Introduced: 9 Feb 2010

CVE-2010-0298  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade RHEL:10 kvm-debuginfo to version 0:83-105.el5_4.22 or higher.
This issue was patched in RHSA-2010:0088.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kvm-debuginfo package and not the kvm-debuginfo package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

The x86 emulator in KVM 83 does not use the Current Privilege Level (CPL) and I/O Privilege Level (IOPL) in determining the memory access available to CPL3 code, which allows guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, a related issue to CVE-2010-0306.

CVSS Base Scores

version 3.1