Astra Linux – Vulnerability in libvirt

A flaw was discovered in libvirt during its generation of SELinux MCS category pairs for virtual machines’ dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breach of sVirt confinement. The greatest threat posed by this vulnerability...

Unity Linux 20.1070e Security Update: libvirt (UTSA-2025-680656)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-680656 advisory. A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for...

VMware Tools 11.x < 12.5.4 / 13.x < 13.0.5 Multiple Vulnerabilities (VMSA-2025-0015)

The version of VMware Tools installed on the remote host is 11.x or 12.x prior to 12.5.4, or 13.x prior to 13.0.5. It is, therefore, affected by multiple vulnerabilities as disclosed in the VMSA-2025-0015 advisory: - VMware Aria Operations and VMware Tools contain a local privilege escalation...

A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality and integrity.

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DEBIAN-CVE-2021-3631

A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality a...