MiracleLinux 9 : libvirt-11.10.0-12.el9.ML.1 (AXSA:2026-1163:05)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1163:05 advisory. libvirt: Denial of service in XML parsing CVE-2025-12748 Tenable has extracted the preceding description block directly from the MiracleLinux security...

EulerOS Virtualization 2.10.0 : libvirt (EulerOS-SA-2026-2067)

According to the versions of the libvirt packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.CVE-2025-12748 Tenab...

EulerOS Virtualization 2.10.1 : libvirt (EulerOS-SA-2026-2040)

According to the versions of the libvirt packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.CVE-2025-12748 Tenab...

RLSA-2026:18326 Moderate: libvirt security update

Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the...

RLSA-2026:18748 Moderate: libvirt security update

Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the...

libvirt security update

An update is available for libvirt. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Kernel-based Virtual Machine KVM offers a full virtualization solution forLin...

RockyLinux 9 : libvirt (RLSA-2026:18748)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:18748 advisory. libvirt: Denial of service in XML parsing CVE-2025-12748 Tenable has extracted the preceding description block directly from the RockyLinux security advisory. No...

Moderate: Red Hat Security Advisory: libvirt security update

An update for libvirt is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

ALSA-2026:18748 Moderate: libvirt security update

Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the...

ALSA-2026:18326 Moderate: libvirt security update

Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the...

Huawei EulerOS: Security Advisory for libvirt (EulerOS-SA-2026-1639)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

OESA-2025-2812 libvirt security update

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support. Security Fixes: A flaw was discovered in libvirt in the XML file processing. More specifically, t...

openSUSE 16 Security Update : libvirt (openSUSE-SU-2025-20100-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2025-20100-1 advisory. - CVE-2025-13193: Fixed Information disclosure via world-readable VM snapshots bsc1253703 - CVE-2025-12748: Fixed Denial of service in XML parsi...

CVE-2025-12748

creationtimestamp| type| source ---|---|--- 2025-11-11 23:45:15+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3m5fcyp6vio2s 2026-01-02 19:59:02+00:00| seen| https://gist.github.com/EbonJaeger/fbb406a1301a4e1bf0d8825c9b084ebb 2026-01-08 15:42:59+00:00| seen|...

CVE-2025-12748

A flaw was discovered in libvirt in the XML file processing. More specifically, the parsing of user provided XML files was performed before the ACL checks. A malicious user with limited permissions could exploit this flaw by submitting a specially crafted XML file, causing libvirt to allocate too...