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libvirt: swtpm privilege escalation via symlink following

🗓️ 02 Oct 2026 03:37:46Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

Local privilege escalation in libvirt via symlink following in virFileChownFiles().

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.8aarch64libvirt11.10.0-12.7.el9_8libvirt-11.10.0-12.7.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64lelibvirt11.10.0-12.7.el9_8libvirt-11.10.0-12.7.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xlibvirt11.10.0-12.7.el9_8libvirt-11.10.0-12.7.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64libvirt11.10.0-12.7.el9_8libvirt-11.10.0-12.7.el9_8.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64libvirt-client11.10.0-12.7.el9_8libvirt-client-11.10.0-12.7.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64lelibvirt-client11.10.0-12.7.el9_8libvirt-client-11.10.0-12.7.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xlibvirt-client11.10.0-12.7.el9_8libvirt-client-11.10.0-12.7.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64libvirt-client11.10.0-12.7.el9_8libvirt-client-11.10.0-12.7.el9_8.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64libvirt-client-debuginfo11.10.0-12.7.el9_8libvirt-client-debuginfo-11.10.0-12.7.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64lelibvirt-client-debuginfo11.10.0-12.7.el9_8libvirt-client-debuginfo-11.10.0-12.7.el9_8.ppc64le.rpm
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02 Oct 2026 09:34Current
6Medium risk
Vulners AI Score6
CVSS 3.17.8
EPSS0.00142
SSVC
8