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CVE ID:CVE-2021-3631
Description: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.
Test IDs: 1.3.6.1.4.1.25623.1.1.4.2021.2471.1   1.3.6.1.4.1.25623.1.0.854052   1.3.6.1.4.1.25623.1.1.2.2021.2847   1.3.6.1.4.1.25623.1.1.10.2021.0399   1.3.6.1.4.1.25623.1.0.879835  
Cross References: Common Vulnerability Exposure (CVE) ID: CVE-2021-3631
https://security.gentoo.org/glsa/202210-06
https://access.redhat.com/errata/RHSA-2021:3631
https://access.redhat.com/errata/RHSA-2021:3631
https://bugzilla.redhat.com/show_bug.cgi?id=1977726
https://bugzilla.redhat.com/show_bug.cgi?id=1977726
https://gitlab.com/libvirt/libvirt/-/commit/15073504dbb624d3f6c911e85557019d3620fdb2
https://gitlab.com/libvirt/libvirt/-/commit/15073504dbb624d3f6c911e85557019d3620fdb2
https://gitlab.com/libvirt/libvirt/-/issues/153
https://gitlab.com/libvirt/libvirt/-/issues/153
https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html




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