CVE-2023-1513

kernel: KVM: information leak in KVM_GET_DEBUGREGS ioctl on 32-bit systems

Published Mar 23, 2023 CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
Description
A flaw was found in KVM. When calling the KVM_GET_DEBUGREGS ioctl, on 32-bit systems, there might be some uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3403-1 linux security update
Debian DLA Debian DLA DLA-3404-1 linux-5.10 security update
EUVD EUVD EUVD-2023-23760 A flaw was found in KVM. When calling the KVM_GET_DEBUGREGS ioctl, on 32-bit systems, there might be some uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak.
Ubuntu USN Ubuntu USN USN-6079-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6080-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6081-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6084-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6085-1 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-6090-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6091-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6092-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-6094-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6095-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6096-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6109-1 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-6118-1 Linux kernel (Oracle) vulnerabilities
Ubuntu USN Ubuntu USN USN-6132-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6133-1 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-6134-1 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-6222-1 Linux kernel (Xilinx ZynqMP) vulnerabilities
Ubuntu USN Ubuntu USN USN-6256-1 Linux kernel (IoT) 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
Feb 25, 2025, 7:33 PM
Reserved
Mar 20, 2023, 12:00 AM
Status
Modified
Published
Mar 23, 2023, 9:15 PM
Modified
Jun 17, 2026, 5:28 AM
Severity
Low
Public date
Feb 14, 2023, 12:00 AM