Jan Beulich and Jann Horn discovered multiple vulnerabilities in the Xen hypervisor, which may lead to privilege escalation, guest-to-host breakout, denial of service or information leaks. In additional to the CVE identifiers listed above, this update also addresses the vulnerabilities announced as XSA-213, XSA-214 and XSA-215. For the stable distribution (jessie), these problems have been fixed in version 4.4.1-9+deb8u9. For the upcoming stable distribution (stretch), these problems have been fixed in version 4.8.1-1+deb9u1. For the unstable distribution (sid), these problems have been fixed in version 4.8.1-1+deb9u1. We recommend that you upgrade your xen packages.
Jan Beulich and Jann Horn discovered multiple vulnerabilities in the Xen hypervisor, which may lead to privilege escalation, guest-to-host breakout, denial of service or information leaks.
In additional to the CVE identifiers listed above, this update also addresses the vulnerabilities announced as XSA-213, XSA-214 and XSA-215.
For the stable distribution (jessie), these problems have been fixed in version 4.4.1-9+deb8u9.
For the upcoming stable distribution (stretch), these problems have been fixed in version 4.8.1-1+deb9u1.
For the unstable distribution (sid), these problems have been fixed in version 4.8.1-1+deb9u1.
We recommend that you upgrade your xen packages.