| From the Red Hat advisory:
* A flaw was found in the Xenbus code for the unified block-device I/O
interface back end. A privileged guest user could use this flaw to cause a
denial of service on the host system running the Xen hypervisor.
(CVE-2010-3699)
* The fix for Red Hat Bugzilla bug 484590 as provided in RHSA-2009:1243
introduced a regression. A local, unprivileged user could use this flaw to
cause a denial of service. (CVE-2010-4161)
* A NULL pointer dereference flaw was found in the Bluetooth HCI UART
driver in the Linux kernel. A local, unprivileged user could use this flaw
to cause a denial of service. (CVE-2010-4242)
* It was found that a malicious guest running on the Xen hypervisor could
place invalid data in the memory that the guest shared with the blkback and
blktap back-end drivers, resulting in a denial of service on the host
system. (CVE-2010-4247) | 