qemu-kvm provides QEMU and Kernel-based Virtual Machine userland tools.
Multiple vulnerabilities have been discovered in qemu-kvm. Please review the CVE identifiers referenced below for details.
These vulnerabilities allow a remote attacker to cause a Denial of Service condition on the host server or qemu process, might allow for arbitrary code execution or a symlink attack when qemu-kvm is in snapshot mode.
There is no known workaround at this time.
All qemu-kvm users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-emulation/qemu-kvm-1.1.1-r1"