Access Restriction Bypass Affecting kvm-debuginfo package, versions <0:83-164.el5_5.21


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.28% (20th percentile)

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  • Snyk IDSNYK-RHEL10-KVMDEBUGINFO-9871131
  • published28 Apr 2025
  • disclosed28 Jul 2010

Introduced: 28 Jul 2010

CVE-2010-2784  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade RHEL:10 kvm-debuginfo to version 0:83-164.el5_5.21 or higher.
This issue was patched in RHSA-2010:0627.

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 subpage MMIO initialization functionality in the subpage_register function in exec.c in QEMU-KVM, as used in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and KVM 83, does not properly select the index for access to the callback array, which allows guest OS users to cause a denial of service (guest OS crash) or possibly gain privileges via unspecified vectors.

CVSS Base Scores

version 3.1