PT-2023-2015 · Linux+9 · Kvm+9

Xingyuan Mo · Published 2023-02-14 · Updated 2025-02-25 · CVE-2023-1513

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions KVM (affected versions not specified)

Description A flaw was found in KVM that could cause an information leak when calling the KVM GET DEBUGREGS ioctl on 32-bit systems. This issue is related to uninitialized portions of the kvm debugregs structure being copied to userspace. The vulnerability is associated with errors in initializing variables in the kvm vcpu ioctl x86 get debugregs() function of the KVM subsystem in the Linux kernel.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Initialization

Weakness Enumeration

CWE-457

CWE-665

Related Identifiers

ALSA-2024:2950

ALSA-2024:3138

ALT-PU-2023-1434

ALT-PU-2023-1539

ALT-PU-2024-14046

ALT-PU-2024-6818

AZL-25931

BDU:2023-01726

CESA-2024_2950

CESA-2024_3138

CVE-2023-1513

DLA-3403-1

DLA-3404-1

INFSA-2024_2950

INFSA-2024_3138

OESA-2023-1209

OESA-2023-1210

OESA-2023-1211

OESA-2023-1212

OPENSUSE-SU-2023_2646-1

OPENSUSE-SU-2023_2871-1

RHSA-2024:2950

RHSA-2024:3138

RHSA-2024_2950

RHSA-2024_3138

RLSA-2024:2950

RLSA-2024:3138

SUSE-SU-2023:1800-1

SUSE-SU-2023:1801-1

SUSE-SU-2023:1802-1

SUSE-SU-2023:1803-1

SUSE-SU-2023:1811-1

SUSE-SU-2023:1848-1

SUSE-SU-2023:1892-1

SUSE-SU-2023:1894-1

SUSE-SU-2023:1897-1

SUSE-SU-2023:1992-1

SUSE-SU-2023:2232-1

SUSE-SU-2023:2506-1

SUSE-SU-2023:2646-1

SUSE-SU-2023:2805-1

SUSE-SU-2023:2809-1

SUSE-SU-2023:2871-1

USN-6079-1

USN-6080-1

USN-6081-1

USN-6084-1

USN-6085-1

USN-6090-1

USN-6091-1

USN-6092-1

USN-6094-1

USN-6095-1

USN-6096-1

USN-6109-1

USN-6118-1

USN-6132-1

USN-6133-1

USN-6134-1

USN-6222-1

USN-6256-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Kvm

Linuxmint

Red Hat

Rocky Linux

Suse

Ubuntu

References · 957

• https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952 · Patch
• https://osv.dev/vulnerability/USN-6133-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6081-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2024:3138 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-0386 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-0416SE47 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-1872 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6092-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6133-1 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2024:2950 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-1998 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3903 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-23004 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2179892 · Patch
• https://ubuntu.com/security/CVE-2023-25012 · Vendor Advisory