3821 matches found
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...
libvirt security update
An update is available for libvirt. This update affects Rocky Linux 10. 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...
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...
RockyLinux 10 : libvirt (RLSA-2026:18326)
The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:18326 advisory. libvirt: Denial of service in XML parsing CVE-2025-12748 Tenable has extracted the preceding description block directly from the RockyLinux security advisory...
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...
RHSA-2026:18748 Red Hat Security Advisory: libvirt security update
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RHSA-2026:18326 Red Hat Security Advisory: libvirt security update
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Astra Linux - уязвимость в libvirt
A issue was discovered in qemuDomainGetStatsIOThread in qemu/qemudriver.c within libvirt version 4.10.0 through 6.x, prior to 6.1.0. A memory leak was identified in the virDomainListGetStats libvirt API, which is responsible for retrieving domain statistics when managing QEMU guests. This flaw...
Astra Linux - уязвимость в libvirt
A “off-by-one” error flaw was discovered in the udevListInterfacesByStatus function in libvirt, where the number of interfaces exceeds the size of the names array. This issue can be reproduced by sending specially crafted data to the libvirt daemon, allowing an unprivileged client to perform a...
Astra Linux - уязвимость в libvirt
A use-after-free flaw was discovered in libvirt. The qemuMonitorUnregister function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting...
Astra Linux - уязвимость в libvirt
A flaw was discovered in the libvirt libxl driver. A malicious guest could continuously reboot itself, causing libvirtd on the host to become locked out or crash, resulting in a denial-of-service condition...
Astra Linux - уязвимость в libvirt
A flaw was discovered in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the driver-nwfilters mutex before iterating over virNWFilterObj instances. There was no protection to prevent another thread from concurrently modifying the driver-nwfilters object...
Astra Linux - уязвимость в libvirt
A improper locking issue was detected in the virStoragePoolLookupByTargetPath API of libvirt. This issue occurs in the storagePoolLookupByTargetPath function, where a locked virStoragePoolObj object is not properly released in case of an ACL permission failure. Clients connecting to the read-writ...
Astra Linux - уязвимость в libvirt
A flaw was discovered in the RPC library APIs of libvirt. The RPC server deserialization code allocates memory for arrays before performing the negative length check by the C API entry points. Passing a negative length to the gnew0 function results in a crash because the negative length is treate...
Astra Linux - уязвимость в libvirt
A NULL pointer dereference flaw was discovered in the udevConnectListAllInterfaces function within libvirt. This issue can occur when detaching a host interface while simultaneously collecting the list of interfaces using the virConnectListAllInterfaces API. This flaw could be exploited to carry...
libvirt: Denial of service in XML parsing
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...
Moderate: Red Hat Security Advisory: libvirt security update
An update for libvirt is now available for Red Hat Enterprise Linux 9. 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 th...