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.
[
{
"vendor": "n/a",
"product": "libvirt",
"versions": [
{
"version": "Fixed-In - libvirt v7.5.0",
"status": "affected"
}
]
}
]
access.redhat.com/errata/RHSA-2021:3631
bugzilla.redhat.com/show_bug.cgi?id=1977726
gitlab.com/libvirt/libvirt/-/commit/15073504dbb624d3f6c911e85557019d3620fdb2
gitlab.com/libvirt/libvirt/-/issues/153
lists.debian.org/debian-lts-announce/2024/04/msg00000.html
security.gentoo.org/glsa/202210-06
security.netapp.com/advisory/ntap-20220331-0010/