Debian/libvirt: medium 5.5
A symlink-following flaw was found in libvirt's qemuTPMEmulatorPrepareHost() function. The function uses a path-based chown() on the swtpm logfile without checking for symbolic links. A local attacker
Action: Upgrade libvirt to 12.7.0-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 12.7.0-1 | - |
Fixed versions
| 12.7.0-1 |
Sources
- osv: DEBIAN-CVE-2026-77159#Debian:14/libvirt
- https://security-tracker.debian.org/tracker/CVE-2026-77159
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