CVE-2023-2700

libvirt: Memory leak in virPCIVirtualFunctionList cleanup

Published May 15, 2023 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
A vulnerability was found in libvirt. This security flaw ouccers due to repeatedly querying an SR-IOV PCI device's capabilities that exposes a memory leak caused by a failure to free the virPCIVirtualFunction array within the parent struct's g_autoptr cleanup.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Ubuntu USN Ubuntu USN USN-6126-1 libvirt vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Jan 28, 2025, 4:26 PM
Reserved
May 15, 2023, 12:00 AM
Status
Modified
Published
May 15, 2023, 10:15 PM
Modified
Jun 17, 2026, 5:53 AM
Severity
Moderate
Public date
May 15, 2023, 12:00 AM