Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
A privileged guest user could use this flaw to corrupt qemu process
memory on the host, which could potentially result in arbitrary code
execution on the host with the privileges of the qemu process.
For the oldstable distribution (squeeze), this problem has been fixed in
version 0.12.5+dfsg-5+squeeze11.
For the stable distribution (wheezy), this problem has been fixed in
version 1.1.2+dfsg-6+deb7u1.
We recommend that you upgrade your qemu-kvm packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Get the latest Linux and open source security news straight to your inbox.